Home / 352.93-529.47-136.50

Finding the Fourth Proportional to 352.93, 529.47 and 136.50

Calculator

Solution

The fourth proportional to 352.93, 529.47 and 136.50 is: 204.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.93 : 529.47 = 136.50 : x
  2. Step 2: Convert to fraction form
    352.93/529.47 = 136.50/x
  3. Step 3: Cross multiply
    352.93x = 529.47 × 136.50
  4. Step 4: Simplify right side
    352.93x = 72,272.66
  5. Step 5: Solve for x
    x = 72,272.66/352.93
  6. Step 6: Final answer
    x = 204.78

Related Problems

Find fourth proportional to 176.47, 264.74 and 68.25
Half scale
Find fourth proportional to 705.86, 1,058.94 and 273
Double scale
Find fourth proportional to 353.93, 530.97 and 137.50
Similar ratio
Find fourth proportional to 529.40, 794.21 and 204.75
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.