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Finding the Fourth Proportional to 560.58, 840.88 and 195.37

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Solution

The fourth proportional to 560.58, 840.88 and 195.37 is: 293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.58 : 840.88 = 195.37 : x
  2. Step 2: Convert to fraction form
    560.58/840.88 = 195.37/x
  3. Step 3: Cross multiply
    560.58x = 840.88 × 195.37
  4. Step 4: Simplify right side
    560.58x = 164,282.73
  5. Step 5: Solve for x
    x = 164,282.73/560.58
  6. Step 6: Final answer
    x = 293.06

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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.