Home / 290,274.26-435,416-110,362.42

Finding the Fourth Proportional to 290,274.26, 435,416 and 110,362.42

Calculator

Solution

The fourth proportional to 290,274.26, 435,416 and 110,362.42 is: 165,545.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,274.26 : 435,416 = 110,362.42 : x
  2. Step 2: Convert to fraction form
    290,274.26/435,416 = 110,362.42/x
  3. Step 3: Cross multiply
    290,274.26x = 435,416 × 110,362.42
  4. Step 4: Simplify right side
    290,274.26x = 48,053,563,466.72
  5. Step 5: Solve for x
    x = 48,053,563,466.72/290,274.26
  6. Step 6: Final answer
    x = 165,545.38

Related Problems

Find fourth proportional to 145,137.13, 217,708 and 55,181.21
Half scale
Find fourth proportional to 580,548.52, 870,832 and 220,724.84
Double scale
Find fourth proportional to 290,275.26, 435,417.50 and 110,363.42
Similar ratio
Find fourth proportional to 435,411.39, 653,124 and 165,543.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.