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Finding the Fourth Proportional to 597.42, 824.29 and 348.59

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Solution

The fourth proportional to 597.42, 824.29 and 348.59 is: 480.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.42 : 824.29 = 348.59 : x
  2. Step 2: Convert to fraction form
    597.42/824.29 = 348.59/x
  3. Step 3: Cross multiply
    597.42x = 824.29 × 348.59
  4. Step 4: Simplify right side
    597.42x = 287,337.51
  5. Step 5: Solve for x
    x = 287,337.51/597.42
  6. Step 6: Final answer
    x = 480.97

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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.