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Finding the Fourth Proportional to 252,508.88, 348,307.08 and 150,464

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Solution

The fourth proportional to 252,508.88, 348,307.08 and 150,464 is: 207,547.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,508.88 : 348,307.08 = 150,464 : x
  2. Step 2: Convert to fraction form
    252,508.88/348,307.08 = 150,464/x
  3. Step 3: Cross multiply
    252,508.88x = 348,307.08 × 150,464
  4. Step 4: Simplify right side
    252,508.88x = 52,407,676,485.12
  5. Step 5: Solve for x
    x = 52,407,676,485.12/252,508.88
  6. Step 6: Final answer
    x = 207,547.86

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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.