Home / 473,190.29-652,999.28-258,330.36

Finding the Fourth Proportional to 473,190.29, 652,999.28 and 258,330.36

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Solution

The fourth proportional to 473,190.29, 652,999.28 and 258,330.36 is: 356,494.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,190.29 : 652,999.28 = 258,330.36 : x
  2. Step 2: Convert to fraction form
    473,190.29/652,999.28 = 258,330.36/x
  3. Step 3: Cross multiply
    473,190.29x = 652,999.28 × 258,330.36
  4. Step 4: Simplify right side
    473,190.29x = 168,689,537,790.49
  5. Step 5: Solve for x
    x = 168,689,537,790.49/473,190.29
  6. Step 6: Final answer
    x = 356,494.09

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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.