Home / 320,926.88-442,883.76-184,885.76

Finding the Fourth Proportional to 320,926.88, 442,883.76 and 184,885.76

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Solution

The fourth proportional to 320,926.88, 442,883.76 and 184,885.76 is: 255,145.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,926.88 : 442,883.76 = 184,885.76 : x
  2. Step 2: Convert to fraction form
    320,926.88/442,883.76 = 184,885.76/x
  3. Step 3: Cross multiply
    320,926.88x = 442,883.76 × 184,885.76
  4. Step 4: Simplify right side
    320,926.88x = 81,882,900,559.26
  5. Step 5: Solve for x
    x = 81,882,900,559.26/320,926.88
  6. Step 6: Final answer
    x = 255,145.04

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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.