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Finding the Fourth Proportional to 440,254.98, 607,552.11 and 239,050.98

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Solution

The fourth proportional to 440,254.98, 607,552.11 and 239,050.98 is: 329,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,254.98 : 607,552.11 = 239,050.98 : x
  2. Step 2: Convert to fraction form
    440,254.98/607,552.11 = 239,050.98/x
  3. Step 3: Cross multiply
    440,254.98x = 607,552.11 × 239,050.98
  4. Step 4: Simplify right side
    440,254.98x = 145,235,927,296.57
  5. Step 5: Solve for x
    x = 145,235,927,296.57/440,254.98
  6. Step 6: Final answer
    x = 329,890.48

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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.