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Finding the Fourth Proportional to 569,033.91, 853,299.36 and 302,731.22

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Solution

The fourth proportional to 569,033.91, 853,299.36 and 302,731.22 is: 453,963.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,033.91 : 853,299.36 = 302,731.22 : x
  2. Step 2: Convert to fraction form
    569,033.91/853,299.36 = 302,731.22/x
  3. Step 3: Cross multiply
    569,033.91x = 853,299.36 × 302,731.22
  4. Step 4: Simplify right side
    569,033.91x = 258,320,358,411.27
  5. Step 5: Solve for x
    x = 258,320,358,411.27/569,033.91
  6. Step 6: Final answer
    x = 453,963.03

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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.