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Finding the Fourth Proportional to 273,053.79, 376,827.17 and 152,195.94

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Solution

The fourth proportional to 273,053.79, 376,827.17 and 152,195.94 is: 210,037.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,053.79 : 376,827.17 = 152,195.94 : x
  2. Step 2: Convert to fraction form
    273,053.79/376,827.17 = 152,195.94/x
  3. Step 3: Cross multiply
    273,053.79x = 376,827.17 × 152,195.94
  4. Step 4: Simplify right side
    273,053.79x = 57,351,564,594.71
  5. Step 5: Solve for x
    x = 57,351,564,594.71/273,053.79
  6. Step 6: Final answer
    x = 210,037.61

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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.