Home / 273,826.73-377,867.40-152,943.95

Finding the Fourth Proportional to 273,826.73, 377,867.40 and 152,943.95

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Solution

The fourth proportional to 273,826.73, 377,867.40 and 152,943.95 is: 211,055.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,826.73 : 377,867.40 = 152,943.95 : x
  2. Step 2: Convert to fraction form
    273,826.73/377,867.40 = 152,943.95/x
  3. Step 3: Cross multiply
    273,826.73x = 377,867.40 × 152,943.95
  4. Step 4: Simplify right side
    273,826.73x = 57,792,533,103.36
  5. Step 5: Solve for x
    x = 57,792,533,103.36/273,826.73
  6. Step 6: Final answer
    x = 211,055.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.