Home / 366,453.08-549,731.82-113,755.40

Finding the Fourth Proportional to 366,453.08, 549,731.82 and 113,755.40

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Solution

The fourth proportional to 366,453.08, 549,731.82 and 113,755.40 is: 170,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,453.08 : 549,731.82 = 113,755.40 : x
  2. Step 2: Convert to fraction form
    366,453.08/549,731.82 = 113,755.40/x
  3. Step 3: Cross multiply
    366,453.08x = 549,731.82 × 113,755.40
  4. Step 4: Simplify right side
    366,453.08x = 62,534,963,076.83
  5. Step 5: Solve for x
    x = 62,534,963,076.83/366,453.08
  6. Step 6: Final answer
    x = 170,649.30

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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.