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Finding the Fourth Proportional to 610,019.10, 914,372.55 and 230,793.30

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Solution

The fourth proportional to 610,019.10, 914,372.55 and 230,793.30 is: 345,941.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,019.10 : 914,372.55 = 230,793.30 : x
  2. Step 2: Convert to fraction form
    610,019.10/914,372.55 = 230,793.30/x
  3. Step 3: Cross multiply
    610,019.10x = 914,372.55 × 230,793.30
  4. Step 4: Simplify right side
    610,019.10x = 211,031,058,243.92
  5. Step 5: Solve for x
    x = 211,031,058,243.92/610,019.10
  6. Step 6: Final answer
    x = 345,941.72

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1.5x scale

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.