Home / 322,306.12-483,386.28-122,555.26

Finding the Fourth Proportional to 322,306.12, 483,386.28 and 122,555.26

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Solution

The fourth proportional to 322,306.12, 483,386.28 and 122,555.26 is: 183,805.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,306.12 : 483,386.28 = 122,555.26 : x
  2. Step 2: Convert to fraction form
    322,306.12/483,386.28 = 122,555.26/x
  3. Step 3: Cross multiply
    322,306.12x = 483,386.28 × 122,555.26
  4. Step 4: Simplify right side
    322,306.12x = 59,241,531,225.83
  5. Step 5: Solve for x
    x = 59,241,531,225.83/322,306.12
  6. Step 6: Final answer
    x = 183,805.17

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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.