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Finding the Fourth Proportional to 598.67, 897.54 and 286.15

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Solution

The fourth proportional to 598.67, 897.54 and 286.15 is: 429.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.67 : 897.54 = 286.15 : x
  2. Step 2: Convert to fraction form
    598.67/897.54 = 286.15/x
  3. Step 3: Cross multiply
    598.67x = 897.54 × 286.15
  4. Step 4: Simplify right side
    598.67x = 256,831.07
  5. Step 5: Solve for x
    x = 256,831.07/598.67
  6. Step 6: Final answer
    x = 429.00

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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.