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Finding the Fourth Proportional to 250,297.74, 375,447.88 and 63,309.42

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Solution

The fourth proportional to 250,297.74, 375,447.88 and 63,309.42 is: 94,964.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,297.74 : 375,447.88 = 63,309.42 : x
  2. Step 2: Convert to fraction form
    250,297.74/375,447.88 = 63,309.42/x
  3. Step 3: Cross multiply
    250,297.74x = 375,447.88 × 63,309.42
  4. Step 4: Simplify right side
    250,297.74x = 23,769,387,523.03
  5. Step 5: Solve for x
    x = 23,769,387,523.03/250,297.74
  6. Step 6: Final answer
    x = 94,964.45

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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.