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Finding the Fourth Proportional to 662,684.52, 994,026.76 and 164,048.52

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Solution

The fourth proportional to 662,684.52, 994,026.76 and 164,048.52 is: 246,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,684.52 : 994,026.76 = 164,048.52 : x
  2. Step 2: Convert to fraction form
    662,684.52/994,026.76 = 164,048.52/x
  3. Step 3: Cross multiply
    662,684.52x = 994,026.76 × 164,048.52
  4. Step 4: Simplify right side
    662,684.52x = 163,068,618,818.40
  5. Step 5: Solve for x
    x = 163,068,618,818.40/662,684.52
  6. Step 6: Final answer
    x = 246,072.78

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Similar ratio
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1.5x scale

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.