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Finding the Fourth Proportional to 444,963, 614,061.90 and 243,771.96

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Solution

The fourth proportional to 444,963, 614,061.90 and 243,771.96 is: 336,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,963 : 614,061.90 = 243,771.96 : x
  2. Step 2: Convert to fraction form
    444,963/614,061.90 = 243,771.96/x
  3. Step 3: Cross multiply
    444,963x = 614,061.90 × 243,771.96
  4. Step 4: Simplify right side
    444,963x = 149,691,072,924.32
  5. Step 5: Solve for x
    x = 149,691,072,924.32/444,963
  6. Step 6: Final answer
    x = 336,412.40

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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.