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Finding the Fourth Proportional to 176,594.11, 265,008.92 and 64,274.31

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Solution

The fourth proportional to 176,594.11, 265,008.92 and 64,274.31 is: 96,454.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,594.11 : 265,008.92 = 64,274.31 : x
  2. Step 2: Convert to fraction form
    176,594.11/265,008.92 = 64,274.31/x
  3. Step 3: Cross multiply
    176,594.11x = 265,008.92 × 64,274.31
  4. Step 4: Simplify right side
    176,594.11x = 17,033,265,155.47
  5. Step 5: Solve for x
    x = 17,033,265,155.47/176,594.11
  6. Step 6: Final answer
    x = 96,454.32

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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.