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Finding the Fourth Proportional to 293,155.55, 439,757.98 and 93,504.32

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Solution

The fourth proportional to 293,155.55, 439,757.98 and 93,504.32 is: 140,264.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,155.55 : 439,757.98 = 93,504.32 : x
  2. Step 2: Convert to fraction form
    293,155.55/439,757.98 = 93,504.32/x
  3. Step 3: Cross multiply
    293,155.55x = 439,757.98 × 93,504.32
  4. Step 4: Simplify right side
    293,155.55x = 41,119,268,451.92
  5. Step 5: Solve for x
    x = 41,119,268,451.92/293,155.55
  6. Step 6: Final answer
    x = 140,264.34

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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.