Home / 677,165.14-1,015,031.58-250,426.78

Finding the Fourth Proportional to 677,165.14, 1,015,031.58 and 250,426.78

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Solution

The fourth proportional to 677,165.14, 1,015,031.58 and 250,426.78 is: 375,375.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,165.14 : 1,015,031.58 = 250,426.78 : x
  2. Step 2: Convert to fraction form
    677,165.14/1,015,031.58 = 250,426.78/x
  3. Step 3: Cross multiply
    677,165.14x = 1,015,031.58 × 250,426.78
  4. Step 4: Simplify right side
    677,165.14x = 254,191,090,177.71
  5. Step 5: Solve for x
    x = 254,191,090,177.71/677,165.14
  6. Step 6: Final answer
    x = 375,375.33

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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.