Home / 451,982.24-623,743.15-248,052.14

Finding the Fourth Proportional to 451,982.24, 623,743.15 and 248,052.14

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Solution

The fourth proportional to 451,982.24, 623,743.15 and 248,052.14 is: 342,316.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,982.24 : 623,743.15 = 248,052.14 : x
  2. Step 2: Convert to fraction form
    451,982.24/623,743.15 = 248,052.14/x
  3. Step 3: Cross multiply
    451,982.24x = 623,743.15 × 248,052.14
  4. Step 4: Simplify right side
    451,982.24x = 154,720,823,167.84
  5. Step 5: Solve for x
    x = 154,720,823,167.84/451,982.24
  6. Step 6: Final answer
    x = 342,316.16

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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.