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Finding the Fourth Proportional to 301,646.28, 452,468.98 and 77,006.71

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Solution

The fourth proportional to 301,646.28, 452,468.98 and 77,006.71 is: 115,509.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,646.28 : 452,468.98 = 77,006.71 : x
  2. Step 2: Convert to fraction form
    301,646.28/452,468.98 = 77,006.71/x
  3. Step 3: Cross multiply
    301,646.28x = 452,468.98 × 77,006.71
  4. Step 4: Simplify right side
    301,646.28x = 34,843,147,526.86
  5. Step 5: Solve for x
    x = 34,843,147,526.86/301,646.28
  6. Step 6: Final answer
    x = 115,509.95

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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.