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Finding the Fourth Proportional to 569,030.24, 853,535.64 and 169,672.16

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Solution

The fourth proportional to 569,030.24, 853,535.64 and 169,672.16 is: 254,505.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,030.24 : 853,535.64 = 169,672.16 : x
  2. Step 2: Convert to fraction form
    569,030.24/853,535.64 = 169,672.16/x
  3. Step 3: Cross multiply
    569,030.24x = 853,535.64 × 169,672.16
  4. Step 4: Simplify right side
    569,030.24x = 144,821,235,675.78
  5. Step 5: Solve for x
    x = 144,821,235,675.78/569,030.24
  6. Step 6: Final answer
    x = 254,505.34

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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.