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Finding the Fourth Proportional to 606,253.29, 836,624.48 and 334,332.51

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Solution

The fourth proportional to 606,253.29, 836,624.48 and 334,332.51 is: 461,376.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,253.29 : 836,624.48 = 334,332.51 : x
  2. Step 2: Convert to fraction form
    606,253.29/836,624.48 = 334,332.51/x
  3. Step 3: Cross multiply
    606,253.29x = 836,624.48 × 334,332.51
  4. Step 4: Simplify right side
    606,253.29x = 279,710,760,654.18
  5. Step 5: Solve for x
    x = 279,710,760,654.18/606,253.29
  6. Step 6: Final answer
    x = 461,376.07

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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.