Home / 349,723.80-524,585.70-322,167.60

Finding the Fourth Proportional to 349,723.80, 524,585.70 and 322,167.60

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Solution

The fourth proportional to 349,723.80, 524,585.70 and 322,167.60 is: 483,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,723.80 : 524,585.70 = 322,167.60 : x
  2. Step 2: Convert to fraction form
    349,723.80/524,585.70 = 322,167.60/x
  3. Step 3: Cross multiply
    349,723.80x = 524,585.70 × 322,167.60
  4. Step 4: Simplify right side
    349,723.80x = 169,004,515,963.32
  5. Step 5: Solve for x
    x = 169,004,515,963.32/349,723.80
  6. Step 6: Final answer
    x = 483,251.40

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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.