Finding the Fourth Proportional to 439,462.24, 659,193.28 and 202,734.88
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Solution
The fourth proportional to 439,462.24, 659,193.28 and 202,734.88 is: 304,102.28
Step by Step Solution
- Step 1: Write the proportion equation
439,462.24 : 659,193.28 = 202,734.88 : x - Step 2: Convert to fraction form
439,462.24/659,193.28 = 202,734.88/x - Step 3: Cross multiply
439,462.24x = 659,193.28 × 202,734.88 - Step 4: Simplify right side
439,462.24x = 133,641,470,517.61 - Step 5: Solve for x
x = 133,641,470,517.61/439,462.24 - Step 6: Final answer
x = 304,102.28
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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.