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Finding the Fourth Proportional to 334,738, 461,937.88 and 183,835

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Solution

The fourth proportional to 334,738, 461,937.88 and 183,835 is: 253,691.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,738 : 461,937.88 = 183,835 : x
  2. Step 2: Convert to fraction form
    334,738/461,937.88 = 183,835/x
  3. Step 3: Cross multiply
    334,738x = 461,937.88 × 183,835
  4. Step 4: Simplify right side
    334,738x = 84,920,350,169.80
  5. Step 5: Solve for x
    x = 84,920,350,169.80/334,738
  6. Step 6: Final answer
    x = 253,691.99

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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.