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Finding the Fourth Proportional to 564,370.24, 846,503.52 and 190,396.48

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Solution

The fourth proportional to 564,370.24, 846,503.52 and 190,396.48 is: 285,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,370.24 : 846,503.52 = 190,396.48 : x
  2. Step 2: Convert to fraction form
    564,370.24/846,503.52 = 190,396.48/x
  3. Step 3: Cross multiply
    564,370.24x = 846,503.52 × 190,396.48
  4. Step 4: Simplify right side
    564,370.24x = 161,171,290,515.61
  5. Step 5: Solve for x
    x = 161,171,290,515.61/564,370.24
  6. Step 6: Final answer
    x = 285,577.23

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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.