Home / 481,919.48-665,050.44-267,063.08

Finding the Fourth Proportional to 481,919.48, 665,050.44 and 267,063.08

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Solution

The fourth proportional to 481,919.48, 665,050.44 and 267,063.08 is: 368,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,919.48 : 665,050.44 = 267,063.08 : x
  2. Step 2: Convert to fraction form
    481,919.48/665,050.44 = 267,063.08/x
  3. Step 3: Cross multiply
    481,919.48x = 665,050.44 × 267,063.08
  4. Step 4: Simplify right side
    481,919.48x = 177,610,418,861.76
  5. Step 5: Solve for x
    x = 177,610,418,861.76/481,919.48
  6. Step 6: Final answer
    x = 368,547.91

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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.