Finding the Fourth Proportional to 371,591.23, 513,008.36 and 244,635.88
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Solution
The fourth proportional to 371,591.23, 513,008.36 and 244,635.88 is: 337,737.39
Step by Step Solution
- Step 1: Write the proportion equation
371,591.23 : 513,008.36 = 244,635.88 : x - Step 2: Convert to fraction form
371,591.23/513,008.36 = 244,635.88/x - Step 3: Cross multiply
371,591.23x = 513,008.36 × 244,635.88 - Step 4: Simplify right side
371,591.23x = 125,500,251,595.96 - Step 5: Solve for x
x = 125,500,251,595.96/371,591.23 - Step 6: Final answer
x = 337,737.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.