Finding the Fourth Proportional to 242,246.70, 363,024.45 and 178,569.90
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Solution
The fourth proportional to 242,246.70, 363,024.45 and 178,569.90 is: 267,600.09
Step by Step Solution
- Step 1: Write the proportion equation
242,246.70 : 363,024.45 = 178,569.90 : x - Step 2: Convert to fraction form
242,246.70/363,024.45 = 178,569.90/x - Step 3: Cross multiply
242,246.70x = 363,024.45 × 178,569.90 - Step 4: Simplify right side
242,246.70x = 64,825,239,734.06 - Step 5: Solve for x
x = 64,825,239,734.06/242,246.70 - Step 6: Final answer
x = 267,600.09
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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.