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Finding the Fourth Proportional to 440,536.60, 607,902.82 and 244,309.40

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Solution

The fourth proportional to 440,536.60, 607,902.82 and 244,309.40 is: 337,126.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,536.60 : 607,902.82 = 244,309.40 : x
  2. Step 2: Convert to fraction form
    440,536.60/607,902.82 = 244,309.40/x
  3. Step 3: Cross multiply
    440,536.60x = 607,902.82 × 244,309.40
  4. Step 4: Simplify right side
    440,536.60x = 148,516,373,212.51
  5. Step 5: Solve for x
    x = 148,516,373,212.51/440,536.60
  6. Step 6: Final answer
    x = 337,126.07

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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.