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Finding the Fourth Proportional to 300,002.80, 448,837.80 and 195,026.80

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Solution

The fourth proportional to 300,002.80, 448,837.80 and 195,026.80 is: 291,781.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,002.80 : 448,837.80 = 195,026.80 : x
  2. Step 2: Convert to fraction form
    300,002.80/448,837.80 = 195,026.80/x
  3. Step 3: Cross multiply
    300,002.80x = 448,837.80 × 195,026.80
  4. Step 4: Simplify right side
    300,002.80x = 87,535,399,853.04
  5. Step 5: Solve for x
    x = 87,535,399,853.04/300,002.80
  6. Step 6: Final answer
    x = 291,781.94

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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.