Home / 1,552.23-2,329.02-629.58

Finding the Fourth Proportional to 1,552.23, 2,329.02 and 629.58

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Solution

The fourth proportional to 1,552.23, 2,329.02 and 629.58 is: 944.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.23 : 2,329.02 = 629.58 : x
  2. Step 2: Convert to fraction form
    1,552.23/2,329.02 = 629.58/x
  3. Step 3: Cross multiply
    1,552.23x = 2,329.02 × 629.58
  4. Step 4: Simplify right side
    1,552.23x = 1,466,304.41
  5. Step 5: Solve for x
    x = 1,466,304.41/1,552.23
  6. Step 6: Final answer
    x = 944.64

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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.