Home / 483,868.28-725,830.67-146,919.93

Finding the Fourth Proportional to 483,868.28, 725,830.67 and 146,919.93

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Solution

The fourth proportional to 483,868.28, 725,830.67 and 146,919.93 is: 220,388.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,868.28 : 725,830.67 = 146,919.93 : x
  2. Step 2: Convert to fraction form
    483,868.28/725,830.67 = 146,919.93/x
  3. Step 3: Cross multiply
    483,868.28x = 725,830.67 × 146,919.93
  4. Step 4: Simplify right side
    483,868.28x = 106,638,988,873.69
  5. Step 5: Solve for x
    x = 106,638,988,873.69/483,868.28
  6. Step 6: Final answer
    x = 220,388.47

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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.