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Finding the Fourth Proportional to 335,116.80, 503,033.31 and 135,567.63

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Solution

The fourth proportional to 335,116.80, 503,033.31 and 135,567.63 is: 203,496.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,116.80 : 503,033.31 = 135,567.63 : x
  2. Step 2: Convert to fraction form
    335,116.80/503,033.31 = 135,567.63/x
  3. Step 3: Cross multiply
    335,116.80x = 503,033.31 × 135,567.63
  4. Step 4: Simplify right side
    335,116.80x = 68,195,033,647.76
  5. Step 5: Solve for x
    x = 68,195,033,647.76/335,116.80
  6. Step 6: Final answer
    x = 203,496.31

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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.