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Finding the Fourth Proportional to 362,151.03, 499,764.63 and 201,007.47

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Solution

The fourth proportional to 362,151.03, 499,764.63 and 201,007.47 is: 277,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,151.03 : 499,764.63 = 201,007.47 : x
  2. Step 2: Convert to fraction form
    362,151.03/499,764.63 = 201,007.47/x
  3. Step 3: Cross multiply
    362,151.03x = 499,764.63 × 201,007.47
  4. Step 4: Simplify right side
    362,151.03x = 100,456,423,871.79
  5. Step 5: Solve for x
    x = 100,456,423,871.79/362,151.03
  6. Step 6: Final answer
    x = 277,388.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.