Home / 1,483.10-2,224.35-605.38

Finding the Fourth Proportional to 1,483.10, 2,224.35 and 605.38

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Solution

The fourth proportional to 1,483.10, 2,224.35 and 605.38 is: 907.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483.10 : 2,224.35 = 605.38 : x
  2. Step 2: Convert to fraction form
    1,483.10/2,224.35 = 605.38/x
  3. Step 3: Cross multiply
    1,483.10x = 2,224.35 × 605.38
  4. Step 4: Simplify right side
    1,483.10x = 1,346,577.00
  5. Step 5: Solve for x
    x = 1,346,577.00/1,483.10
  6. Step 6: Final answer
    x = 907.95

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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.