Home / 369,601.21-554,470.19-116,945.30

Finding the Fourth Proportional to 369,601.21, 554,470.19 and 116,945.30

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Solution

The fourth proportional to 369,601.21, 554,470.19 and 116,945.30 is: 175,439.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,601.21 : 554,470.19 = 116,945.30 : x
  2. Step 2: Convert to fraction form
    369,601.21/554,470.19 = 116,945.30/x
  3. Step 3: Cross multiply
    369,601.21x = 554,470.19 × 116,945.30
  4. Step 4: Simplify right side
    369,601.21x = 64,842,682,710.61
  5. Step 5: Solve for x
    x = 64,842,682,710.61/369,601.21
  6. Step 6: Final answer
    x = 175,439.58

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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.