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Finding the Fourth Proportional to 606,001.65, 836,288.10 and 334,080.15

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Solution

The fourth proportional to 606,001.65, 836,288.10 and 334,080.15 is: 461,033.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,001.65 : 836,288.10 = 334,080.15 : x
  2. Step 2: Convert to fraction form
    606,001.65/836,288.10 = 334,080.15/x
  3. Step 3: Cross multiply
    606,001.65x = 836,288.10 × 334,080.15
  4. Step 4: Simplify right side
    606,001.65x = 279,387,253,891.22
  5. Step 5: Solve for x
    x = 279,387,253,891.22/606,001.65
  6. Step 6: Final answer
    x = 461,033.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.