Home / 467,898.06-644,940.98-365,743.02

Finding the Fourth Proportional to 467,898.06, 644,940.98 and 365,743.02

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Solution

The fourth proportional to 467,898.06, 644,940.98 and 365,743.02 is: 504,132.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,898.06 : 644,940.98 = 365,743.02 : x
  2. Step 2: Convert to fraction form
    467,898.06/644,940.98 = 365,743.02/x
  3. Step 3: Cross multiply
    467,898.06x = 644,940.98 × 365,743.02
  4. Step 4: Simplify right side
    467,898.06x = 235,882,661,746.96
  5. Step 5: Solve for x
    x = 235,882,661,746.96/467,898.06
  6. Step 6: Final answer
    x = 504,132.59

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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.