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Finding the Fourth Proportional to 501,713.06, 752,540.28 and 366,913.68

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Solution

The fourth proportional to 501,713.06, 752,540.28 and 366,913.68 is: 550,349.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,713.06 : 752,540.28 = 366,913.68 : x
  2. Step 2: Convert to fraction form
    501,713.06/752,540.28 = 366,913.68/x
  3. Step 3: Cross multiply
    501,713.06x = 752,540.28 × 366,913.68
  4. Step 4: Simplify right side
    501,713.06x = 276,117,323,483.03
  5. Step 5: Solve for x
    x = 276,117,323,483.03/501,713.06
  6. Step 6: Final answer
    x = 550,349.08

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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.