Home / 351,226.73-484,692.80-190,081.76

Finding the Fourth Proportional to 351,226.73, 484,692.80 and 190,081.76

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Solution

The fourth proportional to 351,226.73, 484,692.80 and 190,081.76 is: 262,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,226.73 : 484,692.80 = 190,081.76 : x
  2. Step 2: Convert to fraction form
    351,226.73/484,692.80 = 190,081.76/x
  3. Step 3: Cross multiply
    351,226.73x = 484,692.80 × 190,081.76
  4. Step 4: Simplify right side
    351,226.73x = 92,131,257,109.46
  5. Step 5: Solve for x
    x = 92,131,257,109.46/351,226.73
  6. Step 6: Final answer
    x = 262,312.77

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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.