Home / 429.60-594-374.94

Finding the Fourth Proportional to 429.60, 594 and 374.94

Calculator

Solution

The fourth proportional to 429.60, 594 and 374.94 is: 518.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    429.60 : 594 = 374.94 : x
  2. Step 2: Convert to fraction form
    429.60/594 = 374.94/x
  3. Step 3: Cross multiply
    429.60x = 594 × 374.94
  4. Step 4: Simplify right side
    429.60x = 222,714.36
  5. Step 5: Solve for x
    x = 222,714.36/429.60
  6. Step 6: Final answer
    x = 518.42

Related Problems

Find fourth proportional to 214.80, 297 and 187.47
Half scale
Find fourth proportional to 859.20, 1,188 and 749.88
Double scale
Find fourth proportional to 430.60, 595.38 and 375.94
Similar ratio
Find fourth proportional to 644.40, 891 and 562.41
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.