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Finding the Fourth Proportional to 440,397.04, 607,710.81 and 244,168.77

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Solution

The fourth proportional to 440,397.04, 607,710.81 and 244,168.77 is: 336,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,397.04 : 607,710.81 = 244,168.77 : x
  2. Step 2: Convert to fraction form
    440,397.04/607,710.81 = 244,168.77/x
  3. Step 3: Cross multiply
    440,397.04x = 607,710.81 × 244,168.77
  4. Step 4: Simplify right side
    440,397.04x = 148,384,000,993.40
  5. Step 5: Solve for x
    x = 148,384,000,993.40/440,397.04
  6. Step 6: Final answer
    x = 336,932.33

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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.