Finding the Fourth Proportional to 292,218.50, 403,193.00 and 177,493.95
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Solution
The fourth proportional to 292,218.50, 403,193.00 and 177,493.95 is: 244,900.03
Step by Step Solution
- Step 1: Write the proportion equation
292,218.50 : 403,193.00 = 177,493.95 : x - Step 2: Convert to fraction form
292,218.50/403,193.00 = 177,493.95/x - Step 3: Cross multiply
292,218.50x = 403,193.00 × 177,493.95 - Step 4: Simplify right side
292,218.50x = 71,564,317,294.88 - Step 5: Solve for x
x = 71,564,317,294.88/292,218.50 - Step 6: Final answer
x = 244,900.03
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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.