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Finding the Fourth Proportional to 538,092.74, 807,028.94 and 201,071.18

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Solution

The fourth proportional to 538,092.74, 807,028.94 and 201,071.18 is: 301,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,092.74 : 807,028.94 = 201,071.18 : x
  2. Step 2: Convert to fraction form
    538,092.74/807,028.94 = 201,071.18/x
  3. Step 3: Cross multiply
    538,092.74x = 807,028.94 × 201,071.18
  4. Step 4: Simplify right side
    538,092.74x = 162,270,256,219.45
  5. Step 5: Solve for x
    x = 162,270,256,219.45/538,092.74
  6. Step 6: Final answer
    x = 301,565.60

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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.