Home / 377,664.36-566,494.02-153,021.48

Finding the Fourth Proportional to 377,664.36, 566,494.02 and 153,021.48

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Solution

The fourth proportional to 377,664.36, 566,494.02 and 153,021.48 is: 229,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,664.36 : 566,494.02 = 153,021.48 : x
  2. Step 2: Convert to fraction form
    377,664.36/566,494.02 = 153,021.48/x
  3. Step 3: Cross multiply
    377,664.36x = 566,494.02 × 153,021.48
  4. Step 4: Simplify right side
    377,664.36x = 86,685,753,351.55
  5. Step 5: Solve for x
    x = 86,685,753,351.55/377,664.36
  6. Step 6: Final answer
    x = 229,531.20

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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.