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Finding the Fourth Proportional to 317,324.68, 437,900.45 and 174,083.47

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Solution

The fourth proportional to 317,324.68, 437,900.45 and 174,083.47 is: 240,231.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,324.68 : 437,900.45 = 174,083.47 : x
  2. Step 2: Convert to fraction form
    317,324.68/437,900.45 = 174,083.47/x
  3. Step 3: Cross multiply
    317,324.68x = 437,900.45 × 174,083.47
  4. Step 4: Simplify right side
    317,324.68x = 76,231,227,885.39
  5. Step 5: Solve for x
    x = 76,231,227,885.39/317,324.68
  6. Step 6: Final answer
    x = 240,231.01

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1.5x scale

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.