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Finding the Fourth Proportional to 565.45, 848.16 and 200.23

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Solution

The fourth proportional to 565.45, 848.16 and 200.23 is: 300.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.45 : 848.16 = 200.23 : x
  2. Step 2: Convert to fraction form
    565.45/848.16 = 200.23/x
  3. Step 3: Cross multiply
    565.45x = 848.16 × 200.23
  4. Step 4: Simplify right side
    565.45x = 169,827.08
  5. Step 5: Solve for x
    x = 169,827.08/565.45
  6. Step 6: Final answer
    x = 300.34

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1.5x scale

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.