Home / 322,153.03-483,016.29-153,699.36

Finding the Fourth Proportional to 322,153.03, 483,016.29 and 153,699.36

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Solution

The fourth proportional to 322,153.03, 483,016.29 and 153,699.36 is: 230,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,153.03 : 483,016.29 = 153,699.36 : x
  2. Step 2: Convert to fraction form
    322,153.03/483,016.29 = 153,699.36/x
  3. Step 3: Cross multiply
    322,153.03x = 483,016.29 × 153,699.36
  4. Step 4: Simplify right side
    322,153.03x = 74,239,294,642.57
  5. Step 5: Solve for x
    x = 74,239,294,642.57/322,153.03
  6. Step 6: Final answer
    x = 230,447.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.