Home / 344,603.24-516,455.61-175,981.44

Finding the Fourth Proportional to 344,603.24, 516,455.61 and 175,981.44

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Solution

The fourth proportional to 344,603.24, 516,455.61 and 175,981.44 is: 263,742.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,603.24 : 516,455.61 = 175,981.44 : x
  2. Step 2: Convert to fraction form
    344,603.24/516,455.61 = 175,981.44/x
  3. Step 3: Cross multiply
    344,603.24x = 516,455.61 × 175,981.44
  4. Step 4: Simplify right side
    344,603.24x = 90,886,601,943.88
  5. Step 5: Solve for x
    x = 90,886,601,943.88/344,603.24
  6. Step 6: Final answer
    x = 263,742.74

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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.