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Finding the Fourth Proportional to 590.19, 885.24 and 359.03

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Solution

The fourth proportional to 590.19, 885.24 and 359.03 is: 538.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.19 : 885.24 = 359.03 : x
  2. Step 2: Convert to fraction form
    590.19/885.24 = 359.03/x
  3. Step 3: Cross multiply
    590.19x = 885.24 × 359.03
  4. Step 4: Simplify right side
    590.19x = 317,823.29
  5. Step 5: Solve for x
    x = 317,823.29/590.19
  6. Step 6: Final answer
    x = 538.51

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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.