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Finding the Fourth Proportional to 597.50, 899.78 and 444.52

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Solution

The fourth proportional to 597.50, 899.78 and 444.52 is: 669.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.50 : 899.78 = 444.52 : x
  2. Step 2: Convert to fraction form
    597.50/899.78 = 444.52/x
  3. Step 3: Cross multiply
    597.50x = 899.78 × 444.52
  4. Step 4: Simplify right side
    597.50x = 399,970.21
  5. Step 5: Solve for x
    x = 399,970.21/597.50
  6. Step 6: Final answer
    x = 669.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.