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Finding the Fourth Proportional to 466,770.63, 700,156.62 and 129,811.30

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Solution

The fourth proportional to 466,770.63, 700,156.62 and 129,811.30 is: 194,717.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,770.63 : 700,156.62 = 129,811.30 : x
  2. Step 2: Convert to fraction form
    466,770.63/700,156.62 = 129,811.30/x
  3. Step 3: Cross multiply
    466,770.63x = 700,156.62 × 129,811.30
  4. Step 4: Simplify right side
    466,770.63x = 90,888,241,045.81
  5. Step 5: Solve for x
    x = 90,888,241,045.81/466,770.63
  6. Step 6: Final answer
    x = 194,717.14

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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.