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Finding the Fourth Proportional to 606,007.79, 836,293.29 and 334,069.72

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Solution

The fourth proportional to 606,007.79, 836,293.29 and 334,069.72 is: 461,017.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,007.79 : 836,293.29 = 334,069.72 : x
  2. Step 2: Convert to fraction form
    606,007.79/836,293.29 = 334,069.72/x
  3. Step 3: Cross multiply
    606,007.79x = 836,293.29 × 334,069.72
  4. Step 4: Simplify right side
    606,007.79x = 279,380,259,376.36
  5. Step 5: Solve for x
    x = 279,380,259,376.36/606,007.79
  6. Step 6: Final answer
    x = 461,017.60

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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.