Finding the Fourth Proportional to 360,790.85, 497,944.17 and 207,799.62
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Solution
The fourth proportional to 360,790.85, 497,944.17 and 207,799.62 is: 286,793.88
Step by Step Solution
- Step 1: Write the proportion equation
360,790.85 : 497,944.17 = 207,799.62 : x - Step 2: Convert to fraction form
360,790.85/497,944.17 = 207,799.62/x - Step 3: Cross multiply
360,790.85x = 497,944.17 × 207,799.62 - Step 4: Simplify right side
360,790.85x = 103,472,609,307.22 - Step 5: Solve for x
x = 103,472,609,307.22/360,790.85 - Step 6: Final answer
x = 286,793.88
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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.