Home / 368,234.04-508,187.76-277,429.80

Finding the Fourth Proportional to 368,234.04, 508,187.76 and 277,429.80

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Solution

The fourth proportional to 368,234.04, 508,187.76 and 277,429.80 is: 382,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,234.04 : 508,187.76 = 277,429.80 : x
  2. Step 2: Convert to fraction form
    368,234.04/508,187.76 = 277,429.80/x
  3. Step 3: Cross multiply
    368,234.04x = 508,187.76 × 277,429.80
  4. Step 4: Simplify right side
    368,234.04x = 140,986,428,619.25
  5. Step 5: Solve for x
    x = 140,986,428,619.25/368,234.04
  6. Step 6: Final answer
    x = 382,871.80

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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.