Home / 366,370.30-549,555.45-260,082.10

Finding the Fourth Proportional to 366,370.30, 549,555.45 and 260,082.10

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Solution

The fourth proportional to 366,370.30, 549,555.45 and 260,082.10 is: 390,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,370.30 : 549,555.45 = 260,082.10 : x
  2. Step 2: Convert to fraction form
    366,370.30/549,555.45 = 260,082.10/x
  3. Step 3: Cross multiply
    366,370.30x = 549,555.45 × 260,082.10
  4. Step 4: Simplify right side
    366,370.30x = 142,929,535,502.45
  5. Step 5: Solve for x
    x = 142,929,535,502.45/366,370.30
  6. Step 6: Final answer
    x = 390,123.15

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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.