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Finding the Fourth Proportional to 473,880.17, 710,856.98 and 158,338.19

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Solution

The fourth proportional to 473,880.17, 710,856.98 and 158,338.19 is: 237,519.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,880.17 : 710,856.98 = 158,338.19 : x
  2. Step 2: Convert to fraction form
    473,880.17/710,856.98 = 158,338.19/x
  3. Step 3: Cross multiply
    473,880.17x = 710,856.98 × 158,338.19
  4. Step 4: Simplify right side
    473,880.17x = 112,555,807,562.07
  5. Step 5: Solve for x
    x = 112,555,807,562.07/473,880.17
  6. Step 6: Final answer
    x = 237,519.56

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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.