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Finding the Fourth Proportional to 522,092.61, 783,236.93 and 167,011.29

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Solution

The fourth proportional to 522,092.61, 783,236.93 and 167,011.29 is: 250,548.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,092.61 : 783,236.93 = 167,011.29 : x
  2. Step 2: Convert to fraction form
    522,092.61/783,236.93 = 167,011.29/x
  3. Step 3: Cross multiply
    522,092.61x = 783,236.93 × 167,011.29
  4. Step 4: Simplify right side
    522,092.61x = 130,809,409,219.88
  5. Step 5: Solve for x
    x = 130,809,409,219.88/522,092.61
  6. Step 6: Final answer
    x = 250,548.29

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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.