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Finding the Fourth Proportional to 440,398.54, 607,712.88 and 244,170.26

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Solution

The fourth proportional to 440,398.54, 607,712.88 and 244,170.26 is: 336,934.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,398.54 : 607,712.88 = 244,170.26 : x
  2. Step 2: Convert to fraction form
    440,398.54/607,712.88 = 244,170.26/x
  3. Step 3: Cross multiply
    440,398.54x = 607,712.88 × 244,170.26
  4. Step 4: Simplify right side
    440,398.54x = 148,385,411,914.95
  5. Step 5: Solve for x
    x = 148,385,411,914.95/440,398.54
  6. Step 6: Final answer
    x = 336,934.39

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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.