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Finding the Fourth Proportional to 844.03, 1,164.70 and 471.06

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Solution

The fourth proportional to 844.03, 1,164.70 and 471.06 is: 650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    844.03 : 1,164.70 = 471.06 : x
  2. Step 2: Convert to fraction form
    844.03/1,164.70 = 471.06/x
  3. Step 3: Cross multiply
    844.03x = 1,164.70 × 471.06
  4. Step 4: Simplify right side
    844.03x = 548,643.58
  5. Step 5: Solve for x
    x = 548,643.58/844.03
  6. Step 6: Final answer
    x = 650.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.