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Finding the Fourth Proportional to 973.76, 1,344.26 and 601.29

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Solution

The fourth proportional to 973.76, 1,344.26 and 601.29 is: 830.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    973.76 : 1,344.26 = 601.29 : x
  2. Step 2: Convert to fraction form
    973.76/1,344.26 = 601.29/x
  3. Step 3: Cross multiply
    973.76x = 1,344.26 × 601.29
  4. Step 4: Simplify right side
    973.76x = 808,283.37
  5. Step 5: Solve for x
    x = 808,283.37/973.76
  6. Step 6: Final answer
    x = 830.06

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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.