Home / 672,193.60-1,008,266.10-272,823.10

Finding the Fourth Proportional to 672,193.60, 1,008,266.10 and 272,823.10

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Solution

The fourth proportional to 672,193.60, 1,008,266.10 and 272,823.10 is: 409,224.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,193.60 : 1,008,266.10 = 272,823.10 : x
  2. Step 2: Convert to fraction form
    672,193.60/1,008,266.10 = 272,823.10/x
  3. Step 3: Cross multiply
    672,193.60x = 1,008,266.10 × 272,823.10
  4. Step 4: Simplify right side
    672,193.60x = 275,078,283,026.91
  5. Step 5: Solve for x
    x = 275,078,283,026.91/672,193.60
  6. Step 6: Final answer
    x = 409,224.79

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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.