Home / 578,562.55-867,676.25-173,738.42

Finding the Fourth Proportional to 578,562.55, 867,676.25 and 173,738.42

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Solution

The fourth proportional to 578,562.55, 867,676.25 and 173,738.42 is: 260,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,562.55 : 867,676.25 = 173,738.42 : x
  2. Step 2: Convert to fraction form
    578,562.55/867,676.25 = 173,738.42/x
  3. Step 3: Cross multiply
    578,562.55x = 867,676.25 × 173,738.42
  4. Step 4: Simplify right side
    578,562.55x = 150,748,700,096.28
  5. Step 5: Solve for x
    x = 150,748,700,096.28/578,562.55
  6. Step 6: Final answer
    x = 260,557.31

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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.