Home / 322,025.69-482,964.73-144,583.45

Finding the Fourth Proportional to 322,025.69, 482,964.73 and 144,583.45

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Solution

The fourth proportional to 322,025.69, 482,964.73 and 144,583.45 is: 216,842.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,025.69 : 482,964.73 = 144,583.45 : x
  2. Step 2: Convert to fraction form
    322,025.69/482,964.73 = 144,583.45/x
  3. Step 3: Cross multiply
    322,025.69x = 482,964.73 × 144,583.45
  4. Step 4: Simplify right side
    322,025.69x = 69,828,705,322.85
  5. Step 5: Solve for x
    x = 69,828,705,322.85/322,025.69
  6. Step 6: Final answer
    x = 216,842.03

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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.