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Finding the Third Proportional to 153,068 and 335,674

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Solution

The third proportional to 153,068 and 335,674 is: 736,124.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,068 : 335,674 = 335,674 : x
  2. Step 2: Convert to fraction form
    153,068/335,674 = 335,674/x
  3. Step 3: Cross multiply
    153,068x = 335,674 × 335,674
  4. Step 4: Simplify right side
    153,068x = 112,677,034,276
  5. Step 5: Solve for x
    x = 112,677,034,276/153,068
  6. Step 6: Final answer
    x = 736,124.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.