Home / 467,106.61-644,604.18-263,223.02

Finding the Fourth Proportional to 467,106.61, 644,604.18 and 263,223.02

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Solution

The fourth proportional to 467,106.61, 644,604.18 and 263,223.02 is: 363,246.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,106.61 : 644,604.18 = 263,223.02 : x
  2. Step 2: Convert to fraction form
    467,106.61/644,604.18 = 263,223.02/x
  3. Step 3: Cross multiply
    467,106.61x = 644,604.18 × 263,223.02
  4. Step 4: Simplify right side
    467,106.61x = 169,674,659,668.02
  5. Step 5: Solve for x
    x = 169,674,659,668.02/467,106.61
  6. Step 6: Final answer
    x = 363,246.11

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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.