Home / 346,231.60-519,033.92-135,813.04

Finding the Fourth Proportional to 346,231.60, 519,033.92 and 135,813.04

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Solution

The fourth proportional to 346,231.60, 519,033.92 and 135,813.04 is: 203,596.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,231.60 : 519,033.92 = 135,813.04 : x
  2. Step 2: Convert to fraction form
    346,231.60/519,033.92 = 135,813.04/x
  3. Step 3: Cross multiply
    346,231.60x = 519,033.92 × 135,813.04
  4. Step 4: Simplify right side
    346,231.60x = 70,491,574,538.32
  5. Step 5: Solve for x
    x = 70,491,574,538.32/346,231.60
  6. Step 6: Final answer
    x = 203,596.59

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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.