Home / 929,399.00-1,393,987.77-255,548.79

Finding the Fourth Proportional to 929,399.00, 1,393,987.77 and 255,548.79

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Solution

The fourth proportional to 929,399.00, 1,393,987.77 and 255,548.79 is: 383,292.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,399.00 : 1,393,987.77 = 255,548.79 : x
  2. Step 2: Convert to fraction form
    929,399.00/1,393,987.77 = 255,548.79/x
  3. Step 3: Cross multiply
    929,399.00x = 1,393,987.77 × 255,548.79
  4. Step 4: Simplify right side
    929,399.00x = 356,231,887,898.30
  5. Step 5: Solve for x
    x = 356,231,887,898.30/929,399.00
  6. Step 6: Final answer
    x = 383,292.74

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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.