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Finding the Fourth Proportional to 469,735.62, 704,632.77 and 132,802.26

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Solution

The fourth proportional to 469,735.62, 704,632.77 and 132,802.26 is: 199,211.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,735.62 : 704,632.77 = 132,802.26 : x
  2. Step 2: Convert to fraction form
    469,735.62/704,632.77 = 132,802.26/x
  3. Step 3: Cross multiply
    469,735.62x = 704,632.77 × 132,802.26
  4. Step 4: Simplify right side
    469,735.62x = 93,576,824,326.06
  5. Step 5: Solve for x
    x = 93,576,824,326.06/469,735.62
  6. Step 6: Final answer
    x = 199,211.68

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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.