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Finding the Fourth Proportional to 366,560.73, 549,820.82 and 100,302.15

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Solution

The fourth proportional to 366,560.73, 549,820.82 and 100,302.15 is: 150,447.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,560.73 : 549,820.82 = 100,302.15 : x
  2. Step 2: Convert to fraction form
    366,560.73/549,820.82 = 100,302.15/x
  3. Step 3: Cross multiply
    366,560.73x = 549,820.82 × 100,302.15
  4. Step 4: Simplify right side
    366,560.73x = 55,148,209,859.25
  5. Step 5: Solve for x
    x = 55,148,209,859.25/366,560.73
  6. Step 6: Final answer
    x = 150,447.68

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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.