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Finding the Fourth Proportional to 1,030.58, 1,546.13 and 300.17

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Solution

The fourth proportional to 1,030.58, 1,546.13 and 300.17 is: 450.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030.58 : 1,546.13 = 300.17 : x
  2. Step 2: Convert to fraction form
    1,030.58/1,546.13 = 300.17/x
  3. Step 3: Cross multiply
    1,030.58x = 1,546.13 × 300.17
  4. Step 4: Simplify right side
    1,030.58x = 464,093.74
  5. Step 5: Solve for x
    x = 464,093.74/1,030.58
  6. Step 6: Final answer
    x = 450.32

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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.