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Finding the Fourth Proportional to 349,586.01, 482,131.04 and 295,402.95

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Solution

The fourth proportional to 349,586.01, 482,131.04 and 295,402.95 is: 407,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,586.01 : 482,131.04 = 295,402.95 : x
  2. Step 2: Convert to fraction form
    349,586.01/482,131.04 = 295,402.95/x
  3. Step 3: Cross multiply
    349,586.01x = 482,131.04 × 295,402.95
  4. Step 4: Simplify right side
    349,586.01x = 142,422,930,025.55
  5. Step 5: Solve for x
    x = 142,422,930,025.55/349,586.01
  6. Step 6: Final answer
    x = 407,404.55

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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.