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Finding the Fourth Proportional to 335,359.98, 503,039.88 and 195,020.19

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Solution

The fourth proportional to 335,359.98, 503,039.88 and 195,020.19 is: 292,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,359.98 : 503,039.88 = 195,020.19 : x
  2. Step 2: Convert to fraction form
    335,359.98/503,039.88 = 195,020.19/x
  3. Step 3: Cross multiply
    335,359.98x = 503,039.88 × 195,020.19
  4. Step 4: Simplify right side
    335,359.98x = 98,102,932,975.18
  5. Step 5: Solve for x
    x = 98,102,932,975.18/335,359.98
  6. Step 6: Final answer
    x = 292,530.23

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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.