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Finding the Fourth Proportional to 565.60, 848.25 and 291.52

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Solution

The fourth proportional to 565.60, 848.25 and 291.52 is: 437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.60 : 848.25 = 291.52 : x
  2. Step 2: Convert to fraction form
    565.60/848.25 = 291.52/x
  3. Step 3: Cross multiply
    565.60x = 848.25 × 291.52
  4. Step 4: Simplify right side
    565.60x = 247,281.84
  5. Step 5: Solve for x
    x = 247,281.84/565.60
  6. Step 6: Final answer
    x = 437.20

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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.