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Finding the Fourth Proportional to 345,650.83, 476,590.13 and 236,807.35

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Solution

The fourth proportional to 345,650.83, 476,590.13 and 236,807.35 is: 326,514.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,650.83 : 476,590.13 = 236,807.35 : x
  2. Step 2: Convert to fraction form
    345,650.83/476,590.13 = 236,807.35/x
  3. Step 3: Cross multiply
    345,650.83x = 476,590.13 × 236,807.35
  4. Step 4: Simplify right side
    345,650.83x = 112,860,044,233.97
  5. Step 5: Solve for x
    x = 112,860,044,233.97/345,650.83
  6. Step 6: Final answer
    x = 326,514.61

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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.