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Finding the Fourth Proportional to 335,068.53, 462,461.82 and 199,076.30

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Solution

The fourth proportional to 335,068.53, 462,461.82 and 199,076.30 is: 274,765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,068.53 : 462,461.82 = 199,076.30 : x
  2. Step 2: Convert to fraction form
    335,068.53/462,461.82 = 199,076.30/x
  3. Step 3: Cross multiply
    335,068.53x = 462,461.82 × 199,076.30
  4. Step 4: Simplify right side
    335,068.53x = 92,065,186,692.25
  5. Step 5: Solve for x
    x = 92,065,186,692.25/335,068.53
  6. Step 6: Final answer
    x = 274,765.25

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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.