Home / 578,472.76-867,749.64-179,060.95

Finding the Fourth Proportional to 578,472.76, 867,749.64 and 179,060.95

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Solution

The fourth proportional to 578,472.76, 867,749.64 and 179,060.95 is: 268,603.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,472.76 : 867,749.64 = 179,060.95 : x
  2. Step 2: Convert to fraction form
    578,472.76/867,749.64 = 179,060.95/x
  3. Step 3: Cross multiply
    578,472.76x = 867,749.64 × 179,060.95
  4. Step 4: Simplify right side
    578,472.76x = 155,380,074,900.56
  5. Step 5: Solve for x
    x = 155,380,074,900.56/578,472.76
  6. Step 6: Final answer
    x = 268,603.96

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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.