Home / 346,263.46-519,414.09-109,588.48

Finding the Fourth Proportional to 346,263.46, 519,414.09 and 109,588.48

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Solution

The fourth proportional to 346,263.46, 519,414.09 and 109,588.48 is: 164,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,263.46 : 519,414.09 = 109,588.48 : x
  2. Step 2: Convert to fraction form
    346,263.46/519,414.09 = 109,588.48/x
  3. Step 3: Cross multiply
    346,263.46x = 519,414.09 × 109,588.48
  4. Step 4: Simplify right side
    346,263.46x = 56,921,800,613.68
  5. Step 5: Solve for x
    x = 56,921,800,613.68/346,263.46
  6. Step 6: Final answer
    x = 164,388.70

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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.