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Finding the Fourth Proportional to 366,560.78, 549,927.23 and 113,828.22

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Solution

The fourth proportional to 366,560.78, 549,927.23 and 113,828.22 is: 170,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,560.78 : 549,927.23 = 113,828.22 : x
  2. Step 2: Convert to fraction form
    366,560.78/549,927.23 = 113,828.22/x
  3. Step 3: Cross multiply
    366,560.78x = 549,927.23 × 113,828.22
  4. Step 4: Simplify right side
    366,560.78x = 62,597,237,151.29
  5. Step 5: Solve for x
    x = 62,597,237,151.29/366,560.78
  6. Step 6: Final answer
    x = 170,769.06

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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.