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Finding the Fourth Proportional to 473,394.16, 710,105.82 and 207,017.56

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Solution

The fourth proportional to 473,394.16, 710,105.82 and 207,017.56 is: 310,532.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,394.16 : 710,105.82 = 207,017.56 : x
  2. Step 2: Convert to fraction form
    473,394.16/710,105.82 = 207,017.56/x
  3. Step 3: Cross multiply
    473,394.16x = 710,105.82 × 207,017.56
  4. Step 4: Simplify right side
    473,394.16x = 147,004,374,198.20
  5. Step 5: Solve for x
    x = 147,004,374,198.20/473,394.16
  6. Step 6: Final answer
    x = 310,532.72

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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.