Home / 467,576.04-645,242.00-263,625.16

Finding the Fourth Proportional to 467,576.04, 645,242.00 and 263,625.16

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Solution

The fourth proportional to 467,576.04, 645,242.00 and 263,625.16 is: 363,795.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,576.04 : 645,242.00 = 263,625.16 : x
  2. Step 2: Convert to fraction form
    467,576.04/645,242.00 = 263,625.16/x
  3. Step 3: Cross multiply
    467,576.04x = 645,242.00 × 263,625.16
  4. Step 4: Simplify right side
    467,576.04x = 170,102,023,435.47
  5. Step 5: Solve for x
    x = 170,102,023,435.47/467,576.04
  6. Step 6: Final answer
    x = 363,795.42

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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.