Home / 346,200.83-519,249.27-109,512.75

Finding the Fourth Proportional to 346,200.83, 519,249.27 and 109,512.75

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Solution

The fourth proportional to 346,200.83, 519,249.27 and 109,512.75 is: 164,252.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,200.83 : 519,249.27 = 109,512.75 : x
  2. Step 2: Convert to fraction form
    346,200.83/519,249.27 = 109,512.75/x
  3. Step 3: Cross multiply
    346,200.83x = 519,249.27 × 109,512.75
  4. Step 4: Simplify right side
    346,200.83x = 56,864,415,493.19
  5. Step 5: Solve for x
    x = 56,864,415,493.19/346,200.83
  6. Step 6: Final answer
    x = 164,252.69

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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.