Home / 671,132.28-926,150.58-365,198.25

Finding the Fourth Proportional to 671,132.28, 926,150.58 and 365,198.25

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Solution

The fourth proportional to 671,132.28, 926,150.58 and 365,198.25 is: 503,967.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,132.28 : 926,150.58 = 365,198.25 : x
  2. Step 2: Convert to fraction form
    671,132.28/926,150.58 = 365,198.25/x
  3. Step 3: Cross multiply
    671,132.28x = 926,150.58 × 365,198.25
  4. Step 4: Simplify right side
    671,132.28x = 338,228,571,052.49
  5. Step 5: Solve for x
    x = 338,228,571,052.49/671,132.28
  6. Step 6: Final answer
    x = 503,967.07

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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.