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Finding the Fourth Proportional to 707.09, 1,060.35 and 244.77

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Solution

The fourth proportional to 707.09, 1,060.35 and 244.77 is: 367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    707.09 : 1,060.35 = 244.77 : x
  2. Step 2: Convert to fraction form
    707.09/1,060.35 = 244.77/x
  3. Step 3: Cross multiply
    707.09x = 1,060.35 × 244.77
  4. Step 4: Simplify right side
    707.09x = 259,541.87
  5. Step 5: Solve for x
    x = 259,541.87/707.09
  6. Step 6: Final answer
    x = 367.06

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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.