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Finding the Fourth Proportional to 473,660.80, 710,491.20 and 341,468.80

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Solution

The fourth proportional to 473,660.80, 710,491.20 and 341,468.80 is: 512,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,660.80 : 710,491.20 = 341,468.80 : x
  2. Step 2: Convert to fraction form
    473,660.80/710,491.20 = 341,468.80/x
  3. Step 3: Cross multiply
    473,660.80x = 710,491.20 × 341,468.80
  4. Step 4: Simplify right side
    473,660.80x = 242,610,577,474.56
  5. Step 5: Solve for x
    x = 242,610,577,474.56/473,660.80
  6. Step 6: Final answer
    x = 512,203.20

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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.