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Finding the Fourth Proportional to 630,010.92, 944,720.82 and 230,372.25

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Solution

The fourth proportional to 630,010.92, 944,720.82 and 230,372.25 is: 345,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,010.92 : 944,720.82 = 230,372.25 : x
  2. Step 2: Convert to fraction form
    630,010.92/944,720.82 = 230,372.25/x
  3. Step 3: Cross multiply
    630,010.92x = 944,720.82 × 230,372.25
  4. Step 4: Simplify right side
    630,010.92x = 217,637,460,925.25
  5. Step 5: Solve for x
    x = 217,637,460,925.25/630,010.92
  6. Step 6: Final answer
    x = 345,450.30

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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.