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Finding the Fourth Proportional to 293,325.56, 439,590.36 and 124,634.36

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Solution

The fourth proportional to 293,325.56, 439,590.36 and 124,634.36 is: 186,782.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,325.56 : 439,590.36 = 124,634.36 : x
  2. Step 2: Convert to fraction form
    293,325.56/439,590.36 = 124,634.36/x
  3. Step 3: Cross multiply
    293,325.56x = 439,590.36 × 124,634.36
  4. Step 4: Simplify right side
    293,325.56x = 54,788,063,180.77
  5. Step 5: Solve for x
    x = 54,788,063,180.77/293,325.56
  6. Step 6: Final answer
    x = 186,782.44

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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.