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Finding the Fourth Proportional to 606,077.60, 909,110.39 and 232,100.60

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Solution

The fourth proportional to 606,077.60, 909,110.39 and 232,100.60 is: 348,148.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,077.60 : 909,110.39 = 232,100.60 : x
  2. Step 2: Convert to fraction form
    606,077.60/909,110.39 = 232,100.60/x
  3. Step 3: Cross multiply
    606,077.60x = 909,110.39 × 232,100.60
  4. Step 4: Simplify right side
    606,077.60x = 211,005,061,279.18
  5. Step 5: Solve for x
    x = 211,005,061,279.18/606,077.60
  6. Step 6: Final answer
    x = 348,148.59

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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.