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Finding the Fourth Proportional to 583.39, 873.06 and 461.08

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Solution

The fourth proportional to 583.39, 873.06 and 461.08 is: 690.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.39 : 873.06 = 461.08 : x
  2. Step 2: Convert to fraction form
    583.39/873.06 = 461.08/x
  3. Step 3: Cross multiply
    583.39x = 873.06 × 461.08
  4. Step 4: Simplify right side
    583.39x = 402,550.50
  5. Step 5: Solve for x
    x = 402,550.50/583.39
  6. Step 6: Final answer
    x = 690.02

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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.