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Finding the Fourth Proportional to 375,545.70, 562,553.10 and 232,953.30

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Solution

The fourth proportional to 375,545.70, 562,553.10 and 232,953.30 is: 348,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,545.70 : 562,553.10 = 232,953.30 : x
  2. Step 2: Convert to fraction form
    375,545.70/562,553.10 = 232,953.30/x
  3. Step 3: Cross multiply
    375,545.70x = 562,553.10 × 232,953.30
  4. Step 4: Simplify right side
    375,545.70x = 131,048,601,070.23
  5. Step 5: Solve for x
    x = 131,048,601,070.23/375,545.70
  6. Step 6: Final answer
    x = 348,955.14

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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.