Home / 1,341.02-2,011.46-367.12

Finding the Fourth Proportional to 1,341.02, 2,011.46 and 367.12

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Solution

The fourth proportional to 1,341.02, 2,011.46 and 367.12 is: 550.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341.02 : 2,011.46 = 367.12 : x
  2. Step 2: Convert to fraction form
    1,341.02/2,011.46 = 367.12/x
  3. Step 3: Cross multiply
    1,341.02x = 2,011.46 × 367.12
  4. Step 4: Simplify right side
    1,341.02x = 738,437.14
  5. Step 5: Solve for x
    x = 738,437.14/1,341.02
  6. Step 6: Final answer
    x = 550.66

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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.