Home / 346,046.20-519,458.10-267,508.60

Finding the Fourth Proportional to 346,046.20, 519,458.10 and 267,508.60

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Solution

The fourth proportional to 346,046.20, 519,458.10 and 267,508.60 is: 401,563.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,046.20 : 519,458.10 = 267,508.60 : x
  2. Step 2: Convert to fraction form
    346,046.20/519,458.10 = 267,508.60/x
  3. Step 3: Cross multiply
    346,046.20x = 519,458.10 × 267,508.60
  4. Step 4: Simplify right side
    346,046.20x = 138,959,509,089.66
  5. Step 5: Solve for x
    x = 138,959,509,089.66/346,046.20
  6. Step 6: Final answer
    x = 401,563.46

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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.