Home / 630,001.10-944,892.30-230,436.20

Finding the Fourth Proportional to 630,001.10, 944,892.30 and 230,436.20

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Solution

The fourth proportional to 630,001.10, 944,892.30 and 230,436.20 is: 345,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,001.10 : 944,892.30 = 230,436.20 : x
  2. Step 2: Convert to fraction form
    630,001.10/944,892.30 = 230,436.20/x
  3. Step 3: Cross multiply
    630,001.10x = 944,892.30 × 230,436.20
  4. Step 4: Simplify right side
    630,001.10x = 217,737,391,021.26
  5. Step 5: Solve for x
    x = 217,737,391,021.26/630,001.10
  6. Step 6: Final answer
    x = 345,614.30

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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.