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Finding the Fourth Proportional to 607.68, 912.06 and 334.02

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Solution

The fourth proportional to 607.68, 912.06 and 334.02 is: 501.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.68 : 912.06 = 334.02 : x
  2. Step 2: Convert to fraction form
    607.68/912.06 = 334.02/x
  3. Step 3: Cross multiply
    607.68x = 912.06 × 334.02
  4. Step 4: Simplify right side
    607.68x = 304,646.28
  5. Step 5: Solve for x
    x = 304,646.28/607.68
  6. Step 6: Final answer
    x = 501.33

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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.