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Finding the Fourth Proportional to 333,679.82, 500,519.52 and 134,000.18

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Solution

The fourth proportional to 333,679.82, 500,519.52 and 134,000.18 is: 201,000.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,679.82 : 500,519.52 = 134,000.18 : x
  2. Step 2: Convert to fraction form
    333,679.82/500,519.52 = 134,000.18/x
  3. Step 3: Cross multiply
    333,679.82x = 500,519.52 × 134,000.18
  4. Step 4: Simplify right side
    333,679.82x = 67,069,705,773.51
  5. Step 5: Solve for x
    x = 67,069,705,773.51/333,679.82
  6. Step 6: Final answer
    x = 201,000.19

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1.5x scale

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.