Home / 269,072.64-371,236.40-152,767.08

Finding the Fourth Proportional to 269,072.64, 371,236.40 and 152,767.08

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Solution

The fourth proportional to 269,072.64, 371,236.40 and 152,767.08 is: 210,770.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,072.64 : 371,236.40 = 152,767.08 : x
  2. Step 2: Convert to fraction form
    269,072.64/371,236.40 = 152,767.08/x
  3. Step 3: Cross multiply
    269,072.64x = 371,236.40 × 152,767.08
  4. Step 4: Simplify right side
    269,072.64x = 56,712,700,817.71
  5. Step 5: Solve for x
    x = 56,712,700,817.71/269,072.64
  6. Step 6: Final answer
    x = 210,770.97

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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.