Home / 1,164.11-1,746.49-470.62

Finding the Fourth Proportional to 1,164.11, 1,746.49 and 470.62

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Solution

The fourth proportional to 1,164.11, 1,746.49 and 470.62 is: 706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164.11 : 1,746.49 = 470.62 : x
  2. Step 2: Convert to fraction form
    1,164.11/1,746.49 = 470.62/x
  3. Step 3: Cross multiply
    1,164.11x = 1,746.49 × 470.62
  4. Step 4: Simplify right side
    1,164.11x = 821,933.12
  5. Step 5: Solve for x
    x = 821,933.12/1,164.11
  6. Step 6: Final answer
    x = 706.06

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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.