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Finding the Fourth Proportional to 439,598.07, 659,377.29 and 183,325.11

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Solution

The fourth proportional to 439,598.07, 659,377.29 and 183,325.11 is: 274,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,598.07 : 659,377.29 = 183,325.11 : x
  2. Step 2: Convert to fraction form
    439,598.07/659,377.29 = 183,325.11/x
  3. Step 3: Cross multiply
    439,598.07x = 659,377.29 × 183,325.11
  4. Step 4: Simplify right side
    439,598.07x = 120,880,414,220.75
  5. Step 5: Solve for x
    x = 120,880,414,220.75/439,598.07
  6. Step 6: Final answer
    x = 274,979.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.