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Finding the Fourth Proportional to 375,662.81, 563,527.02 and 95,180.06

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Solution

The fourth proportional to 375,662.81, 563,527.02 and 95,180.06 is: 142,778.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,662.81 : 563,527.02 = 95,180.06 : x
  2. Step 2: Convert to fraction form
    375,662.81/563,527.02 = 95,180.06/x
  3. Step 3: Cross multiply
    375,662.81x = 563,527.02 × 95,180.06
  4. Step 4: Simplify right side
    375,662.81x = 53,636,537,340.96
  5. Step 5: Solve for x
    x = 53,636,537,340.96/375,662.81
  6. Step 6: Final answer
    x = 142,778.41

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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.