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Finding the Fourth Proportional to 322,692.83, 484,069.59 and 94,988.59

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Solution

The fourth proportional to 322,692.83, 484,069.59 and 94,988.59 is: 142,491.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,692.83 : 484,069.59 = 94,988.59 : x
  2. Step 2: Convert to fraction form
    322,692.83/484,069.59 = 94,988.59/x
  3. Step 3: Cross multiply
    322,692.83x = 484,069.59 × 94,988.59
  4. Step 4: Simplify right side
    322,692.83x = 45,981,088,421.07
  5. Step 5: Solve for x
    x = 45,981,088,421.07/322,692.83
  6. Step 6: Final answer
    x = 142,491.82

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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.