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Finding the Fourth Proportional to 544.51, 817.24 and 373.63

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Solution

The fourth proportional to 544.51, 817.24 and 373.63 is: 560.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.51 : 817.24 = 373.63 : x
  2. Step 2: Convert to fraction form
    544.51/817.24 = 373.63/x
  3. Step 3: Cross multiply
    544.51x = 817.24 × 373.63
  4. Step 4: Simplify right side
    544.51x = 305,341.30
  5. Step 5: Solve for x
    x = 305,341.30/544.51
  6. Step 6: Final answer
    x = 560.77

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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.