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Finding the Fourth Proportional to 273,463.94, 377,335.11 and 152,604.94

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Solution

The fourth proportional to 273,463.94, 377,335.11 and 152,604.94 is: 210,569.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,463.94 : 377,335.11 = 152,604.94 : x
  2. Step 2: Convert to fraction form
    273,463.94/377,335.11 = 152,604.94/x
  3. Step 3: Cross multiply
    273,463.94x = 377,335.11 × 152,604.94
  4. Step 4: Simplify right side
    273,463.94x = 57,583,200,878.11
  5. Step 5: Solve for x
    x = 57,583,200,878.11/273,463.94
  6. Step 6: Final answer
    x = 210,569.63

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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.