Finding the Fourth Proportional to 242,404.79, 363,579.37 and 92,641.75
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Solution
The fourth proportional to 242,404.79, 363,579.37 and 92,641.75 is: 138,951.99
Step by Step Solution
- Step 1: Write the proportion equation
242,404.79 : 363,579.37 = 92,641.75 : x - Step 2: Convert to fraction form
242,404.79/363,579.37 = 92,641.75/x - Step 3: Cross multiply
242,404.79x = 363,579.37 × 92,641.75 - Step 4: Simplify right side
242,404.79x = 33,682,627,960.14 - Step 5: Solve for x
x = 33,682,627,960.14/242,404.79 - Step 6: Final answer
x = 138,951.99
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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.