Home / 276,823.02-415,279.26-116,923.00

Finding the Fourth Proportional to 276,823.02, 415,279.26 and 116,923.00

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Solution

The fourth proportional to 276,823.02, 415,279.26 and 116,923.00 is: 175,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,823.02 : 415,279.26 = 116,923.00 : x
  2. Step 2: Convert to fraction form
    276,823.02/415,279.26 = 116,923.00/x
  3. Step 3: Cross multiply
    276,823.02x = 415,279.26 × 116,923.00
  4. Step 4: Simplify right side
    276,823.02x = 48,555,695,878.78
  5. Step 5: Solve for x
    x = 48,555,695,878.78/276,823.02
  6. Step 6: Final answer
    x = 175,403.39

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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.