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Finding the Fourth Proportional to 630,012.52, 944,707.74 and 230,352.04

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Solution

The fourth proportional to 630,012.52, 944,707.74 and 230,352.04 is: 345,414.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,012.52 : 944,707.74 = 230,352.04 : x
  2. Step 2: Convert to fraction form
    630,012.52/944,707.74 = 230,352.04/x
  3. Step 3: Cross multiply
    630,012.52x = 944,707.74 × 230,352.04
  4. Step 4: Simplify right side
    630,012.52x = 217,615,355,112.79
  5. Step 5: Solve for x
    x = 217,615,355,112.79/630,012.52
  6. Step 6: Final answer
    x = 345,414.33

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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.