Home / 1,035.13-1,552.79-341.77

Finding the Fourth Proportional to 1,035.13, 1,552.79 and 341.77

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Solution

The fourth proportional to 1,035.13, 1,552.79 and 341.77 is: 512.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035.13 : 1,552.79 = 341.77 : x
  2. Step 2: Convert to fraction form
    1,035.13/1,552.79 = 341.77/x
  3. Step 3: Cross multiply
    1,035.13x = 1,552.79 × 341.77
  4. Step 4: Simplify right side
    1,035.13x = 530,697.04
  5. Step 5: Solve for x
    x = 530,697.04/1,035.13
  6. Step 6: Final answer
    x = 512.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.