Home / 483,739.90-667,569.06-265,957.79

Finding the Fourth Proportional to 483,739.90, 667,569.06 and 265,957.79

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Solution

The fourth proportional to 483,739.90, 667,569.06 and 265,957.79 is: 367,026.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,739.90 : 667,569.06 = 265,957.79 : x
  2. Step 2: Convert to fraction form
    483,739.90/667,569.06 = 265,957.79/x
  3. Step 3: Cross multiply
    483,739.90x = 667,569.06 × 265,957.79
  4. Step 4: Simplify right side
    483,739.90x = 177,545,188,532.13
  5. Step 5: Solve for x
    x = 177,545,188,532.13/483,739.90
  6. Step 6: Final answer
    x = 367,026.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.