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Finding the Fourth Proportional to 612.01, 844.53 and 350.02

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Solution

The fourth proportional to 612.01, 844.53 and 350.02 is: 483.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    612.01 : 844.53 = 350.02 : x
  2. Step 2: Convert to fraction form
    612.01/844.53 = 350.02/x
  3. Step 3: Cross multiply
    612.01x = 844.53 × 350.02
  4. Step 4: Simplify right side
    612.01x = 295,602.39
  5. Step 5: Solve for x
    x = 295,602.39/612.01
  6. Step 6: Final answer
    x = 483.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.