Home / 617,832.30-926,748.45-197,150.70

Finding the Fourth Proportional to 617,832.30, 926,748.45 and 197,150.70

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Solution

The fourth proportional to 617,832.30, 926,748.45 and 197,150.70 is: 295,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,832.30 : 926,748.45 = 197,150.70 : x
  2. Step 2: Convert to fraction form
    617,832.30/926,748.45 = 197,150.70/x
  3. Step 3: Cross multiply
    617,832.30x = 926,748.45 × 197,150.70
  4. Step 4: Simplify right side
    617,832.30x = 182,709,105,641.42
  5. Step 5: Solve for x
    x = 182,709,105,641.42/617,832.30
  6. Step 6: Final answer
    x = 295,726.05

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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.