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Finding the Fourth Proportional to 633,927.69, 950,541.62 and 260,213.13

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Solution

The fourth proportional to 633,927.69, 950,541.62 and 260,213.13 is: 390,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,927.69 : 950,541.62 = 260,213.13 : x
  2. Step 2: Convert to fraction form
    633,927.69/950,541.62 = 260,213.13/x
  3. Step 3: Cross multiply
    633,927.69x = 950,541.62 × 260,213.13
  4. Step 4: Simplify right side
    633,927.69x = 247,343,408,834.41
  5. Step 5: Solve for x
    x = 247,343,408,834.41/633,927.69
  6. Step 6: Final answer
    x = 390,176.06

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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.