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Finding the Fourth Proportional to 465.58, 699.08 and 293.34

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Solution

The fourth proportional to 465.58, 699.08 and 293.34 is: 440.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    465.58 : 699.08 = 293.34 : x
  2. Step 2: Convert to fraction form
    465.58/699.08 = 293.34/x
  3. Step 3: Cross multiply
    465.58x = 699.08 × 293.34
  4. Step 4: Simplify right side
    465.58x = 205,068.13
  5. Step 5: Solve for x
    x = 205,068.13/465.58
  6. Step 6: Final answer
    x = 440.46

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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.