Finding the Fourth Proportional to 591,702.20, 887,553.30 and 170,991.80
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Solution
The fourth proportional to 591,702.20, 887,553.30 and 170,991.80 is: 256,487.70
Step by Step Solution
- Step 1: Write the proportion equation
591,702.20 : 887,553.30 = 170,991.80 : x - Step 2: Convert to fraction form
591,702.20/887,553.30 = 170,991.80/x - Step 3: Cross multiply
591,702.20x = 887,553.30 × 170,991.80 - Step 4: Simplify right side
591,702.20x = 151,764,336,362.94 - Step 5: Solve for x
x = 151,764,336,362.94/591,702.20 - Step 6: Final answer
x = 256,487.70
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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.