Home / 366,927.40-550,391.10-247,353.18

Finding the Fourth Proportional to 366,927.40, 550,391.10 and 247,353.18

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Solution

The fourth proportional to 366,927.40, 550,391.10 and 247,353.18 is: 371,029.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,927.40 : 550,391.10 = 247,353.18 : x
  2. Step 2: Convert to fraction form
    366,927.40/550,391.10 = 247,353.18/x
  3. Step 3: Cross multiply
    366,927.40x = 550,391.10 × 247,353.18
  4. Step 4: Simplify right side
    366,927.40x = 136,140,988,828.70
  5. Step 5: Solve for x
    x = 136,140,988,828.70/366,927.40
  6. Step 6: Final answer
    x = 371,029.77

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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.