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Finding the Fourth Proportional to 367,545.36, 507,267.45 and 224,388.39

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Solution

The fourth proportional to 367,545.36, 507,267.45 and 224,388.39 is: 309,689.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,545.36 : 507,267.45 = 224,388.39 : x
  2. Step 2: Convert to fraction form
    367,545.36/507,267.45 = 224,388.39/x
  3. Step 3: Cross multiply
    367,545.36x = 507,267.45 × 224,388.39
  4. Step 4: Simplify right side
    367,545.36x = 113,824,926,404.91
  5. Step 5: Solve for x
    x = 113,824,926,404.91/367,545.36
  6. Step 6: Final answer
    x = 309,689.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.