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Finding the Fourth Proportional to 569,091.65, 853,527.94 and 265,402.44

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Solution

The fourth proportional to 569,091.65, 853,527.94 and 265,402.44 is: 398,052.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,091.65 : 853,527.94 = 265,402.44 : x
  2. Step 2: Convert to fraction form
    569,091.65/853,527.94 = 265,402.44/x
  3. Step 3: Cross multiply
    569,091.65x = 853,527.94 × 265,402.44
  4. Step 4: Simplify right side
    569,091.65x = 226,528,397,220.67
  5. Step 5: Solve for x
    x = 226,528,397,220.67/569,091.65
  6. Step 6: Final answer
    x = 398,052.58

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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.