Finding the Fourth Proportional to 283,503.92, 425,108.22 and 133,703.99
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Solution
The fourth proportional to 283,503.92, 425,108.22 and 133,703.99 is: 200,486.35
Step by Step Solution
- Step 1: Write the proportion equation
283,503.92 : 425,108.22 = 133,703.99 : x - Step 2: Convert to fraction form
283,503.92/425,108.22 = 133,703.99/x - Step 3: Cross multiply
283,503.92x = 425,108.22 × 133,703.99 - Step 4: Simplify right side
283,503.92x = 56,838,665,195.80 - Step 5: Solve for x
x = 56,838,665,195.80/283,503.92 - Step 6: Final answer
x = 200,486.35
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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.