Home / 322,583.28-483,973.34-164,922.45

Finding the Fourth Proportional to 322,583.28, 483,973.34 and 164,922.45

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Solution

The fourth proportional to 322,583.28, 483,973.34 and 164,922.45 is: 247,433.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,583.28 : 483,973.34 = 164,922.45 : x
  2. Step 2: Convert to fraction form
    322,583.28/483,973.34 = 164,922.45/x
  3. Step 3: Cross multiply
    322,583.28x = 483,973.34 × 164,922.45
  4. Step 4: Simplify right side
    322,583.28x = 79,818,068,967.48
  5. Step 5: Solve for x
    x = 79,818,068,967.48/322,583.28
  6. Step 6: Final answer
    x = 247,433.99

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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.