Home / 454,977.40-682,466.10-350,001.40

Finding the Fourth Proportional to 454,977.40, 682,466.10 and 350,001.40

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Solution

The fourth proportional to 454,977.40, 682,466.10 and 350,001.40 is: 525,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,977.40 : 682,466.10 = 350,001.40 : x
  2. Step 2: Convert to fraction form
    454,977.40/682,466.10 = 350,001.40/x
  3. Step 3: Cross multiply
    454,977.40x = 682,466.10 × 350,001.40
  4. Step 4: Simplify right side
    454,977.40x = 238,864,090,452.54
  5. Step 5: Solve for x
    x = 238,864,090,452.54/454,977.40
  6. Step 6: Final answer
    x = 525,002.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.