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Finding the Fourth Proportional to 366,334.64, 549,580.86 and 113,610.02

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Solution

The fourth proportional to 366,334.64, 549,580.86 and 113,610.02 is: 170,439.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,334.64 : 549,580.86 = 113,610.02 : x
  2. Step 2: Convert to fraction form
    366,334.64/549,580.86 = 113,610.02/x
  3. Step 3: Cross multiply
    366,334.64x = 549,580.86 × 113,610.02
  4. Step 4: Simplify right side
    366,334.64x = 62,437,892,496.22
  5. Step 5: Solve for x
    x = 62,437,892,496.22/366,334.64
  6. Step 6: Final answer
    x = 170,439.50

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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.