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Finding the Fourth Proportional to 225,670.37, 336,488.01 and 219,470.23

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Solution

The fourth proportional to 225,670.37, 336,488.01 and 219,470.23 is: 327,243.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,670.37 : 336,488.01 = 219,470.23 : x
  2. Step 2: Convert to fraction form
    225,670.37/336,488.01 = 219,470.23/x
  3. Step 3: Cross multiply
    225,670.37x = 336,488.01 × 219,470.23
  4. Step 4: Simplify right side
    225,670.37x = 73,849,099,008.37
  5. Step 5: Solve for x
    x = 73,849,099,008.37/225,670.37
  6. Step 6: Final answer
    x = 327,243.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.