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Finding the Fourth Proportional to 439,083.99, 606,001.30 and 267,029.97

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Solution

The fourth proportional to 439,083.99, 606,001.30 and 267,029.97 is: 368,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,083.99 : 606,001.30 = 267,029.97 : x
  2. Step 2: Convert to fraction form
    439,083.99/606,001.30 = 267,029.97/x
  3. Step 3: Cross multiply
    439,083.99x = 606,001.30 × 267,029.97
  4. Step 4: Simplify right side
    439,083.99x = 161,820,506,018.88
  5. Step 5: Solve for x
    x = 161,820,506,018.88/439,083.99
  6. Step 6: Final answer
    x = 368,541.12

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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.