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Finding the Fourth Proportional to 633,315.10, 950,471.91 and 234,070.05

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Solution

The fourth proportional to 633,315.10, 950,471.91 and 234,070.05 is: 351,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,315.10 : 950,471.91 = 234,070.05 : x
  2. Step 2: Convert to fraction form
    633,315.10/950,471.91 = 234,070.05/x
  3. Step 3: Cross multiply
    633,315.10x = 950,471.91 × 234,070.05
  4. Step 4: Simplify right side
    633,315.10x = 222,477,007,497.30
  5. Step 5: Solve for x
    x = 222,477,007,497.30/633,315.10
  6. Step 6: Final answer
    x = 351,289.60

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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.