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Finding the Fourth Proportional to 565.33, 848.00 and 315.33

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Solution

The fourth proportional to 565.33, 848.00 and 315.33 is: 473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.33 : 848.00 = 315.33 : x
  2. Step 2: Convert to fraction form
    565.33/848.00 = 315.33/x
  3. Step 3: Cross multiply
    565.33x = 848.00 × 315.33
  4. Step 4: Simplify right side
    565.33x = 267,398.26
  5. Step 5: Solve for x
    x = 267,398.26/565.33
  6. Step 6: Final answer
    x = 473.00

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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.