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Finding the Fourth Proportional to 583.02, 874.56 and 150.18

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Solution

The fourth proportional to 583.02, 874.56 and 150.18 is: 225.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.02 : 874.56 = 150.18 : x
  2. Step 2: Convert to fraction form
    583.02/874.56 = 150.18/x
  3. Step 3: Cross multiply
    583.02x = 874.56 × 150.18
  4. Step 4: Simplify right side
    583.02x = 131,341.42
  5. Step 5: Solve for x
    x = 131,341.42/583.02
  6. Step 6: Final answer
    x = 225.28

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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.