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Finding the Fourth Proportional to 440,937.04, 608,490.12 and 239,733.04

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Solution

The fourth proportional to 440,937.04, 608,490.12 and 239,733.04 is: 330,829.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,937.04 : 608,490.12 = 239,733.04 : x
  2. Step 2: Convert to fraction form
    440,937.04/608,490.12 = 239,733.04/x
  3. Step 3: Cross multiply
    440,937.04x = 608,490.12 × 239,733.04
  4. Step 4: Simplify right side
    440,937.04x = 145,875,186,277.57
  5. Step 5: Solve for x
    x = 145,875,186,277.57/440,937.04
  6. Step 6: Final answer
    x = 330,829.97

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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.