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Finding the Fourth Proportional to 633,706.20, 950,275.16 and 377,659.70

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Solution

The fourth proportional to 633,706.20, 950,275.16 and 377,659.70 is: 566,320.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,706.20 : 950,275.16 = 377,659.70 : x
  2. Step 2: Convert to fraction form
    633,706.20/950,275.16 = 377,659.70/x
  3. Step 3: Cross multiply
    633,706.20x = 950,275.16 × 377,659.70
  4. Step 4: Simplify right side
    633,706.20x = 358,880,631,843.05
  5. Step 5: Solve for x
    x = 358,880,631,843.05/633,706.20
  6. Step 6: Final answer
    x = 566,320.22

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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.