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Finding the Fourth Proportional to 2,030.30, 3,045.48 and 569.36

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Solution

The fourth proportional to 2,030.30, 3,045.48 and 569.36 is: 854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.30 : 3,045.48 = 569.36 : x
  2. Step 2: Convert to fraction form
    2,030.30/3,045.48 = 569.36/x
  3. Step 3: Cross multiply
    2,030.30x = 3,045.48 × 569.36
  4. Step 4: Simplify right side
    2,030.30x = 1,733,974.49
  5. Step 5: Solve for x
    x = 1,733,974.49/2,030.30
  6. Step 6: Final answer
    x = 854.05

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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.