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Finding the Fourth Proportional to 441,593.25, 609,398.69 and 240,389.25

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Solution

The fourth proportional to 441,593.25, 609,398.69 and 240,389.25 is: 331,737.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,593.25 : 609,398.69 = 240,389.25 : x
  2. Step 2: Convert to fraction form
    441,593.25/609,398.69 = 240,389.25/x
  3. Step 3: Cross multiply
    441,593.25x = 609,398.69 × 240,389.25
  4. Step 4: Simplify right side
    441,593.25x = 146,492,892,838.14
  5. Step 5: Solve for x
    x = 146,492,892,838.14/441,593.25
  6. Step 6: Final answer
    x = 331,737.17

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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.