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Finding the Fourth Proportional to 444,058.49, 666,306.44 and 207,366.77

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Solution

The fourth proportional to 444,058.49, 666,306.44 and 207,366.77 is: 311,152.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,058.49 : 666,306.44 = 207,366.77 : x
  2. Step 2: Convert to fraction form
    444,058.49/666,306.44 = 207,366.77/x
  3. Step 3: Cross multiply
    444,058.49x = 666,306.44 × 207,366.77
  4. Step 4: Simplify right side
    444,058.49x = 138,169,813,256.17
  5. Step 5: Solve for x
    x = 138,169,813,256.17/444,058.49
  6. Step 6: Final answer
    x = 311,152.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.