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Finding the Fourth Proportional to 2,210.47, 3,315.73 and 567.03

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Solution

The fourth proportional to 2,210.47, 3,315.73 and 567.03 is: 850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210.47 : 3,315.73 = 567.03 : x
  2. Step 2: Convert to fraction form
    2,210.47/3,315.73 = 567.03/x
  3. Step 3: Cross multiply
    2,210.47x = 3,315.73 × 567.03
  4. Step 4: Simplify right side
    2,210.47x = 1,880,119.09
  5. Step 5: Solve for x
    x = 1,880,119.09/2,210.47
  6. Step 6: Final answer
    x = 850.55

Related Problems

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Double scale
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Similar ratio
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1.5x scale

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.