Finding the Fourth Proportional to 233,542.14, 350,446.52 and 91,399.02
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Solution
The fourth proportional to 233,542.14, 350,446.52 and 91,399.02 is: 137,150.70
Step by Step Solution
- Step 1: Write the proportion equation
233,542.14 : 350,446.52 = 91,399.02 : x - Step 2: Convert to fraction form
233,542.14/350,446.52 = 91,399.02/x - Step 3: Cross multiply
233,542.14x = 350,446.52 × 91,399.02 - Step 4: Simplify right side
233,542.14x = 32,030,468,490.41 - Step 5: Solve for x
x = 32,030,468,490.41/233,542.14 - Step 6: Final answer
x = 137,150.70
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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.