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Finding the Fourth Proportional to 564,371.24, 846,505.02 and 190,397.48

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Solution

The fourth proportional to 564,371.24, 846,505.02 and 190,397.48 is: 285,578.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,371.24 : 846,505.02 = 190,397.48 : x
  2. Step 2: Convert to fraction form
    564,371.24/846,505.02 = 190,397.48/x
  3. Step 3: Cross multiply
    564,371.24x = 846,505.02 × 190,397.48
  4. Step 4: Simplify right side
    564,371.24x = 161,172,422,615.35
  5. Step 5: Solve for x
    x = 161,172,422,615.35/564,371.24
  6. Step 6: Final answer
    x = 285,578.73

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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.