Home / 346,077.10-519,115.65-276,093.10

Finding the Fourth Proportional to 346,077.10, 519,115.65 and 276,093.10

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Solution

The fourth proportional to 346,077.10, 519,115.65 and 276,093.10 is: 414,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,077.10 : 519,115.65 = 276,093.10 : x
  2. Step 2: Convert to fraction form
    346,077.10/519,115.65 = 276,093.10/x
  3. Step 3: Cross multiply
    346,077.10x = 519,115.65 × 276,093.10
  4. Step 4: Simplify right side
    346,077.10x = 143,324,249,067.02
  5. Step 5: Solve for x
    x = 143,324,249,067.02/346,077.10
  6. Step 6: Final answer
    x = 414,139.65

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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.