Home / 351,311.24-484,804.98-200,410.76

Finding the Fourth Proportional to 351,311.24, 484,804.98 and 200,410.76

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Solution

The fourth proportional to 351,311.24, 484,804.98 and 200,410.76 is: 276,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,311.24 : 484,804.98 = 200,410.76 : x
  2. Step 2: Convert to fraction form
    351,311.24/484,804.98 = 200,410.76/x
  3. Step 3: Cross multiply
    351,311.24x = 484,804.98 × 200,410.76
  4. Step 4: Simplify right side
    351,311.24x = 97,160,134,493.58
  5. Step 5: Solve for x
    x = 97,160,134,493.58/351,311.24
  6. Step 6: Final answer
    x = 276,564.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.