Finding the Fourth Proportional to 235,125.28, 352,687.60 and 68,913.12
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Solution
The fourth proportional to 235,125.28, 352,687.60 and 68,913.12 is: 103,369.59
Step by Step Solution
- Step 1: Write the proportion equation
235,125.28 : 352,687.60 = 68,913.12 : x - Step 2: Convert to fraction form
235,125.28/352,687.60 = 68,913.12/x - Step 3: Cross multiply
235,125.28x = 352,687.60 × 68,913.12 - Step 4: Simplify right side
235,125.28x = 24,304,802,901.31 - Step 5: Solve for x
x = 24,304,802,901.31/235,125.28 - Step 6: Final answer
x = 103,369.59
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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.