Home / 263,788.08-364,019.64-150,588.72

Finding the Fourth Proportional to 263,788.08, 364,019.64 and 150,588.72

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Solution

The fourth proportional to 263,788.08, 364,019.64 and 150,588.72 is: 207,807.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,788.08 : 364,019.64 = 150,588.72 : x
  2. Step 2: Convert to fraction form
    263,788.08/364,019.64 = 150,588.72/x
  3. Step 3: Cross multiply
    263,788.08x = 364,019.64 × 150,588.72
  4. Step 4: Simplify right side
    263,788.08x = 54,817,251,642.46
  5. Step 5: Solve for x
    x = 54,817,251,642.46/263,788.08
  6. Step 6: Final answer
    x = 207,807.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.