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Finding the Fourth Proportional to 473,057.08, 652,813.46 and 269,103.24

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Solution

The fourth proportional to 473,057.08, 652,813.46 and 269,103.24 is: 371,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,057.08 : 652,813.46 = 269,103.24 : x
  2. Step 2: Convert to fraction form
    473,057.08/652,813.46 = 269,103.24/x
  3. Step 3: Cross multiply
    473,057.08x = 652,813.46 × 269,103.24
  4. Step 4: Simplify right side
    473,057.08x = 175,674,217,201.61
  5. Step 5: Solve for x
    x = 175,674,217,201.61/473,057.08
  6. Step 6: Final answer
    x = 371,359.45

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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.