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Finding the Fourth Proportional to 440,001.93, 607,202.92 and 238,797.93

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Solution

The fourth proportional to 440,001.93, 607,202.92 and 238,797.93 is: 329,541.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,001.93 : 607,202.92 = 238,797.93 : x
  2. Step 2: Convert to fraction form
    440,001.93/607,202.92 = 238,797.93/x
  3. Step 3: Cross multiply
    440,001.93x = 607,202.92 × 238,797.93
  4. Step 4: Simplify right side
    440,001.93x = 144,998,802,961.46
  5. Step 5: Solve for x
    x = 144,998,802,961.46/440,001.93
  6. Step 6: Final answer
    x = 329,541.29

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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.