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Finding the Fourth Proportional to 366,410.96, 549,616.66 and 100,151.45

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Solution

The fourth proportional to 366,410.96, 549,616.66 and 100,151.45 is: 150,227.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,410.96 : 549,616.66 = 100,151.45 : x
  2. Step 2: Convert to fraction form
    366,410.96/549,616.66 = 100,151.45/x
  3. Step 3: Cross multiply
    366,410.96x = 549,616.66 × 100,151.45
  4. Step 4: Simplify right side
    366,410.96x = 55,044,905,443.16
  5. Step 5: Solve for x
    x = 55,044,905,443.16/366,410.96
  6. Step 6: Final answer
    x = 150,227.24

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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.