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Finding the Fourth Proportional to 567,426.84, 851,169.42 and 146,706.36

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Solution

The fourth proportional to 567,426.84, 851,169.42 and 146,706.36 is: 220,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,426.84 : 851,169.42 = 146,706.36 : x
  2. Step 2: Convert to fraction form
    567,426.84/851,169.42 = 146,706.36/x
  3. Step 3: Cross multiply
    567,426.84x = 851,169.42 × 146,706.36
  4. Step 4: Simplify right side
    567,426.84x = 124,871,962,362.13
  5. Step 5: Solve for x
    x = 124,871,962,362.13/567,426.84
  6. Step 6: Final answer
    x = 220,067.07

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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.