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Finding the Fourth Proportional to 448,159.32, 618,451.83 and 244,212.03

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Solution

The fourth proportional to 448,159.32, 618,451.83 and 244,212.03 is: 337,008.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,159.32 : 618,451.83 = 244,212.03 : x
  2. Step 2: Convert to fraction form
    448,159.32/618,451.83 = 244,212.03/x
  3. Step 3: Cross multiply
    448,159.32x = 618,451.83 × 244,212.03
  4. Step 4: Simplify right side
    448,159.32x = 151,033,376,861.52
  5. Step 5: Solve for x
    x = 151,033,376,861.52/448,159.32
  6. Step 6: Final answer
    x = 337,008.22

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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.