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Finding the Fourth Proportional to 473,423.64, 710,141.94 and 136,470.12

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Solution

The fourth proportional to 473,423.64, 710,141.94 and 136,470.12 is: 204,707.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,423.64 : 710,141.94 = 136,470.12 : x
  2. Step 2: Convert to fraction form
    473,423.64/710,141.94 = 136,470.12/x
  3. Step 3: Cross multiply
    473,423.64x = 710,141.94 × 136,470.12
  4. Step 4: Simplify right side
    473,423.64x = 96,913,155,768.83
  5. Step 5: Solve for x
    x = 96,913,155,768.83/473,423.64
  6. Step 6: Final answer
    x = 204,707.05

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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.