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Finding the Fourth Proportional to 586.23, 809.02 and 337.51

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Solution

The fourth proportional to 586.23, 809.02 and 337.51 is: 465.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    586.23 : 809.02 = 337.51 : x
  2. Step 2: Convert to fraction form
    586.23/809.02 = 337.51/x
  3. Step 3: Cross multiply
    586.23x = 809.02 × 337.51
  4. Step 4: Simplify right side
    586.23x = 273,054.32
  5. Step 5: Solve for x
    x = 273,054.32/586.23
  6. Step 6: Final answer
    x = 465.78

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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.