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Finding the Fourth Proportional to 598.51, 897.46 and 290.41

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Solution

The fourth proportional to 598.51, 897.46 and 290.41 is: 435.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.51 : 897.46 = 290.41 : x
  2. Step 2: Convert to fraction form
    598.51/897.46 = 290.41/x
  3. Step 3: Cross multiply
    598.51x = 897.46 × 290.41
  4. Step 4: Simplify right side
    598.51x = 260,631.36
  5. Step 5: Solve for x
    x = 260,631.36/598.51
  6. Step 6: Final answer
    x = 435.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.