Finding the Fourth Proportional to 242,737.44, 363,625.56 and 114,478.08
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Solution
The fourth proportional to 242,737.44, 363,625.56 and 114,478.08 is: 171,490.46
Step by Step Solution
- Step 1: Write the proportion equation
242,737.44 : 363,625.56 = 114,478.08 : x - Step 2: Convert to fraction form
242,737.44/363,625.56 = 114,478.08/x - Step 3: Cross multiply
242,737.44x = 363,625.56 × 114,478.08 - Step 4: Simplify right side
242,737.44x = 41,627,155,947.72 - Step 5: Solve for x
x = 41,627,155,947.72/242,737.44 - Step 6: Final answer
x = 171,490.46
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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.