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Finding the Fourth Proportional to 473,360.49, 653,299.20 and 269,371.71

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Solution

The fourth proportional to 473,360.49, 653,299.20 and 269,371.71 is: 371,768.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,360.49 : 653,299.20 = 269,371.71 : x
  2. Step 2: Convert to fraction form
    473,360.49/653,299.20 = 269,371.71/x
  3. Step 3: Cross multiply
    473,360.49x = 653,299.20 × 269,371.71
  4. Step 4: Simplify right side
    473,360.49x = 175,980,322,645.63
  5. Step 5: Solve for x
    x = 175,980,322,645.63/473,360.49
  6. Step 6: Final answer
    x = 371,768.08

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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.