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Finding the Fourth Proportional to 439,492.24, 658,559.84 and 296,778.24

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Solution

The fourth proportional to 439,492.24, 658,559.84 and 296,778.24 is: 444,709.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,492.24 : 658,559.84 = 296,778.24 : x
  2. Step 2: Convert to fraction form
    439,492.24/658,559.84 = 296,778.24/x
  3. Step 3: Cross multiply
    439,492.24x = 658,559.84 × 296,778.24
  4. Step 4: Simplify right side
    439,492.24x = 195,446,230,249.88
  5. Step 5: Solve for x
    x = 195,446,230,249.88/439,492.24
  6. Step 6: Final answer
    x = 444,709.17

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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.