Home / 1,533.24-2,300.00-493.29

Finding the Fourth Proportional to 1,533.24, 2,300.00 and 493.29

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Solution

The fourth proportional to 1,533.24, 2,300.00 and 493.29 is: 739.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533.24 : 2,300.00 = 493.29 : x
  2. Step 2: Convert to fraction form
    1,533.24/2,300.00 = 493.29/x
  3. Step 3: Cross multiply
    1,533.24x = 2,300.00 × 493.29
  4. Step 4: Simplify right side
    1,533.24x = 1,134,564.53
  5. Step 5: Solve for x
    x = 1,134,564.53/1,533.24
  6. Step 6: Final answer
    x = 739.98

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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.