Home / 346,238.92-519,388.11-121,580.04

Finding the Fourth Proportional to 346,238.92, 519,388.11 and 121,580.04

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Solution

The fourth proportional to 346,238.92, 519,388.11 and 121,580.04 is: 182,380.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,238.92 : 519,388.11 = 121,580.04 : x
  2. Step 2: Convert to fraction form
    346,238.92/519,388.11 = 121,580.04/x
  3. Step 3: Cross multiply
    346,238.92x = 519,388.11 × 121,580.04
  4. Step 4: Simplify right side
    346,238.92x = 63,147,227,189.32
  5. Step 5: Solve for x
    x = 63,147,227,189.32/346,238.92
  6. Step 6: Final answer
    x = 182,380.50

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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.