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Finding the Fourth Proportional to 265,312.40, 366,112.65 and 150,593.42

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Solution

The fourth proportional to 265,312.40, 366,112.65 and 150,593.42 is: 207,808.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,312.40 : 366,112.65 = 150,593.42 : x
  2. Step 2: Convert to fraction form
    265,312.40/366,112.65 = 150,593.42/x
  3. Step 3: Cross multiply
    265,312.40x = 366,112.65 × 150,593.42
  4. Step 4: Simplify right side
    265,312.40x = 55,134,156,068.76
  5. Step 5: Solve for x
    x = 55,134,156,068.76/265,312.40
  6. Step 6: Final answer
    x = 207,808.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.