Home / 1,552.08-2,328.06-578.18

Finding the Fourth Proportional to 1,552.08, 2,328.06 and 578.18

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Solution

The fourth proportional to 1,552.08, 2,328.06 and 578.18 is: 867.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552.08 : 2,328.06 = 578.18 : x
  2. Step 2: Convert to fraction form
    1,552.08/2,328.06 = 578.18/x
  3. Step 3: Cross multiply
    1,552.08x = 2,328.06 × 578.18
  4. Step 4: Simplify right side
    1,552.08x = 1,346,037.73
  5. Step 5: Solve for x
    x = 1,346,037.73/1,552.08
  6. Step 6: Final answer
    x = 867.25

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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.