Home / 349,626.20-524,439.30-322,592.60

Finding the Fourth Proportional to 349,626.20, 524,439.30 and 322,592.60

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Solution

The fourth proportional to 349,626.20, 524,439.30 and 322,592.60 is: 483,888.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,626.20 : 524,439.30 = 322,592.60 : x
  2. Step 2: Convert to fraction form
    349,626.20/524,439.30 = 322,592.60/x
  3. Step 3: Cross multiply
    349,626.20x = 524,439.30 × 322,592.60
  4. Step 4: Simplify right side
    349,626.20x = 169,180,237,329.18
  5. Step 5: Solve for x
    x = 169,180,237,329.18/349,626.20
  6. Step 6: Final answer
    x = 483,888.90

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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.