Home / 313,828.10-433,181.86-200,651.30

Finding the Fourth Proportional to 313,828.10, 433,181.86 and 200,651.30

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Solution

The fourth proportional to 313,828.10, 433,181.86 and 200,651.30 is: 276,962.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,828.10 : 433,181.86 = 200,651.30 : x
  2. Step 2: Convert to fraction form
    313,828.10/433,181.86 = 200,651.30/x
  3. Step 3: Cross multiply
    313,828.10x = 433,181.86 × 200,651.30
  4. Step 4: Simplify right side
    313,828.10x = 86,918,503,345.42
  5. Step 5: Solve for x
    x = 86,918,503,345.42/313,828.10
  6. Step 6: Final answer
    x = 276,962.14

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1.5x scale

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.