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Finding the Fourth Proportional to 466,949.80, 700,424.70 and 348,851.80

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Solution

The fourth proportional to 466,949.80, 700,424.70 and 348,851.80 is: 523,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,949.80 : 700,424.70 = 348,851.80 : x
  2. Step 2: Convert to fraction form
    466,949.80/700,424.70 = 348,851.80/x
  3. Step 3: Cross multiply
    466,949.80x = 700,424.70 × 348,851.80
  4. Step 4: Simplify right side
    466,949.80x = 244,344,417,359.46
  5. Step 5: Solve for x
    x = 244,344,417,359.46/466,949.80
  6. Step 6: Final answer
    x = 523,277.70

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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.