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Finding the Fourth Proportional to 366,414.16, 549,594.96 and 113,688.16

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Solution

The fourth proportional to 366,414.16, 549,594.96 and 113,688.16 is: 170,524.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,414.16 : 549,594.96 = 113,688.16 : x
  2. Step 2: Convert to fraction form
    366,414.16/549,594.96 = 113,688.16/x
  3. Step 3: Cross multiply
    366,414.16x = 549,594.96 × 113,688.16
  4. Step 4: Simplify right side
    366,414.16x = 62,482,439,747.67
  5. Step 5: Solve for x
    x = 62,482,439,747.67/366,414.16
  6. Step 6: Final answer
    x = 170,524.09

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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.