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Finding the Fourth Proportional to 585.71, 808.34 and 373.17

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Solution

The fourth proportional to 585.71, 808.34 and 373.17 is: 515.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    585.71 : 808.34 = 373.17 : x
  2. Step 2: Convert to fraction form
    585.71/808.34 = 373.17/x
  3. Step 3: Cross multiply
    585.71x = 808.34 × 373.17
  4. Step 4: Simplify right side
    585.71x = 301,648.24
  5. Step 5: Solve for x
    x = 301,648.24/585.71
  6. Step 6: Final answer
    x = 515.01

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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.