Home / 273,787.48-377,822.64-152,930.52

Finding the Fourth Proportional to 273,787.48, 377,822.64 and 152,930.52

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Solution

The fourth proportional to 273,787.48, 377,822.64 and 152,930.52 is: 211,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,787.48 : 377,822.64 = 152,930.52 : x
  2. Step 2: Convert to fraction form
    273,787.48/377,822.64 = 152,930.52/x
  3. Step 3: Cross multiply
    273,787.48x = 377,822.64 × 152,930.52
  4. Step 4: Simplify right side
    273,787.48x = 57,780,612,802.97
  5. Step 5: Solve for x
    x = 57,780,612,802.97/273,787.48
  6. Step 6: Final answer
    x = 211,041.84

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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.