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Finding the Fourth Proportional to 244,641.96, 337,617.27 and 152,815.64

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Solution

The fourth proportional to 244,641.96, 337,617.27 and 152,815.64 is: 210,892.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,641.96 : 337,617.27 = 152,815.64 : x
  2. Step 2: Convert to fraction form
    244,641.96/337,617.27 = 152,815.64/x
  3. Step 3: Cross multiply
    244,641.96x = 337,617.27 × 152,815.64
  4. Step 4: Simplify right side
    244,641.96x = 51,593,197,502.02
  5. Step 5: Solve for x
    x = 51,593,197,502.02/244,641.96
  6. Step 6: Final answer
    x = 210,892.68

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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.