Finding the Fourth Proportional to 234,871.88, 352,366.34 and 68,659.88
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Solution
The fourth proportional to 234,871.88, 352,366.34 and 68,659.88 is: 103,006.92
Step by Step Solution
- Step 1: Write the proportion equation
234,871.88 : 352,366.34 = 68,659.88 : x - Step 2: Convert to fraction form
234,871.88/352,366.34 = 68,659.88/x - Step 3: Cross multiply
234,871.88x = 352,366.34 × 68,659.88 - Step 4: Simplify right side
234,871.88x = 24,193,428,515.31 - Step 5: Solve for x
x = 24,193,428,515.31/234,871.88 - Step 6: Final answer
x = 103,006.92
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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.