Finding the Fourth Proportional to 242,256.86, 363,410.14 and 92,622.99
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Solution
The fourth proportional to 242,256.86, 363,410.14 and 92,622.99 is: 138,943.99
Step by Step Solution
- Step 1: Write the proportion equation
242,256.86 : 363,410.14 = 92,622.99 : x - Step 2: Convert to fraction form
242,256.86/363,410.14 = 92,622.99/x - Step 3: Cross multiply
242,256.86x = 363,410.14 × 92,622.99 - Step 4: Simplify right side
242,256.86x = 33,660,133,531.56 - Step 5: Solve for x
x = 33,660,133,531.56/242,256.86 - Step 6: Final answer
x = 138,943.99
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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.