Home / 930.02-1,393.23-466.66

Finding the Fourth Proportional to 930.02, 1,393.23 and 466.66

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Solution

The fourth proportional to 930.02, 1,393.23 and 466.66 is: 699.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    930.02 : 1,393.23 = 466.66 : x
  2. Step 2: Convert to fraction form
    930.02/1,393.23 = 466.66/x
  3. Step 3: Cross multiply
    930.02x = 1,393.23 × 466.66
  4. Step 4: Simplify right side
    930.02x = 650,168.20
  5. Step 5: Solve for x
    x = 650,168.20/930.02
  6. Step 6: Final answer
    x = 699.09

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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.