Home / 346,440.88-519,833.58-194,543.56

Finding the Fourth Proportional to 346,440.88, 519,833.58 and 194,543.56

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Solution

The fourth proportional to 346,440.88, 519,833.58 and 194,543.56 is: 291,912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,440.88 : 519,833.58 = 194,543.56 : x
  2. Step 2: Convert to fraction form
    346,440.88/519,833.58 = 194,543.56/x
  3. Step 3: Cross multiply
    346,440.88x = 519,833.58 × 194,543.56
  4. Step 4: Simplify right side
    346,440.88x = 101,130,275,260.75
  5. Step 5: Solve for x
    x = 101,130,275,260.75/346,440.88
  6. Step 6: Final answer
    x = 291,912.07

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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.