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Finding the Fourth Proportional to 606,150.88, 909,488.96 and 325,340

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Solution

The fourth proportional to 606,150.88, 909,488.96 and 325,340 is: 488,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,150.88 : 909,488.96 = 325,340 : x
  2. Step 2: Convert to fraction form
    606,150.88/909,488.96 = 325,340/x
  3. Step 3: Cross multiply
    606,150.88x = 909,488.96 × 325,340
  4. Step 4: Simplify right side
    606,150.88x = 295,893,138,246.40
  5. Step 5: Solve for x
    x = 295,893,138,246.40/606,150.88
  6. Step 6: Final answer
    x = 488,150.97

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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.