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Finding the Fourth Proportional to 2,064.07, 3,096.51 and 603.30

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Solution

The fourth proportional to 2,064.07, 3,096.51 and 603.30 is: 905.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.07 : 3,096.51 = 603.30 : x
  2. Step 2: Convert to fraction form
    2,064.07/3,096.51 = 603.30/x
  3. Step 3: Cross multiply
    2,064.07x = 3,096.51 × 603.30
  4. Step 4: Simplify right side
    2,064.07x = 1,868,124.48
  5. Step 5: Solve for x
    x = 1,868,124.48/2,064.07
  6. Step 6: Final answer
    x = 905.07

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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.