Home / 578,603.46-868,043.82-241,456.56

Finding the Fourth Proportional to 578,603.46, 868,043.82 and 241,456.56

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Solution

The fourth proportional to 578,603.46, 868,043.82 and 241,456.56 is: 362,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,603.46 : 868,043.82 = 241,456.56 : x
  2. Step 2: Convert to fraction form
    578,603.46/868,043.82 = 241,456.56/x
  3. Step 3: Cross multiply
    578,603.46x = 868,043.82 × 241,456.56
  4. Step 4: Simplify right side
    578,603.46x = 209,594,874,706.46
  5. Step 5: Solve for x
    x = 209,594,874,706.46/578,603.46
  6. Step 6: Final answer
    x = 362,242.69

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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.