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Finding the Fourth Proportional to 340,707.10, 466,770.39 and 327,937.64

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Solution

The fourth proportional to 340,707.10, 466,770.39 and 327,937.64 is: 449,276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,707.10 : 466,770.39 = 327,937.64 : x
  2. Step 2: Convert to fraction form
    340,707.10/466,770.39 = 327,937.64/x
  3. Step 3: Cross multiply
    340,707.10x = 466,770.39 × 327,937.64
  4. Step 4: Simplify right side
    340,707.10x = 153,071,580,118.48
  5. Step 5: Solve for x
    x = 153,071,580,118.48/340,707.10
  6. Step 6: Final answer
    x = 449,276.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.