Home / 630,011.42-944,721.57-230,372.75

Finding the Fourth Proportional to 630,011.42, 944,721.57 and 230,372.75

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Solution

The fourth proportional to 630,011.42, 944,721.57 and 230,372.75 is: 345,451.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,011.42 : 944,721.57 = 230,372.75 : x
  2. Step 2: Convert to fraction form
    630,011.42/944,721.57 = 230,372.75/x
  3. Step 3: Cross multiply
    630,011.42x = 944,721.57 × 230,372.75
  4. Step 4: Simplify right side
    630,011.42x = 217,638,101,341.61
  5. Step 5: Solve for x
    x = 217,638,101,341.61/630,011.42
  6. Step 6: Final answer
    x = 345,451.04

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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.