Home / 529,767.19-795,004.12-192,807.75

Finding the Fourth Proportional to 529,767.19, 795,004.12 and 192,807.75

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Solution

The fourth proportional to 529,767.19, 795,004.12 and 192,807.75 is: 289,340.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,767.19 : 795,004.12 = 192,807.75 : x
  2. Step 2: Convert to fraction form
    529,767.19/795,004.12 = 192,807.75/x
  3. Step 3: Cross multiply
    529,767.19x = 795,004.12 × 192,807.75
  4. Step 4: Simplify right side
    529,767.19x = 153,282,951,642.91
  5. Step 5: Solve for x
    x = 153,282,951,642.91/529,767.19
  6. Step 6: Final answer
    x = 289,340.21

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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.