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Finding the Fourth Proportional to 565.95, 848.01 and 291.63

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Solution

The fourth proportional to 565.95, 848.01 and 291.63 is: 436.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.95 : 848.01 = 291.63 : x
  2. Step 2: Convert to fraction form
    565.95/848.01 = 291.63/x
  3. Step 3: Cross multiply
    565.95x = 848.01 × 291.63
  4. Step 4: Simplify right side
    565.95x = 247,305.16
  5. Step 5: Solve for x
    x = 247,305.16/565.95
  6. Step 6: Final answer
    x = 436.97

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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.