Home / 633,280.97-949,923.41-153,506.90

Finding the Fourth Proportional to 633,280.97, 949,923.41 and 153,506.90

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Solution

The fourth proportional to 633,280.97, 949,923.41 and 153,506.90 is: 230,260.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,280.97 : 949,923.41 = 153,506.90 : x
  2. Step 2: Convert to fraction form
    633,280.97/949,923.41 = 153,506.90/x
  3. Step 3: Cross multiply
    633,280.97x = 949,923.41 × 153,506.90
  4. Step 4: Simplify right side
    633,280.97x = 145,819,792,389.38
  5. Step 5: Solve for x
    x = 145,819,792,389.38/633,280.97
  6. Step 6: Final answer
    x = 230,260.82

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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.