Finding the Fourth Proportional to 363,007.39, 544,621.92 and 185,638.99
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Solution
The fourth proportional to 363,007.39, 544,621.92 and 185,638.99 is: 278,515.17
Step by Step Solution
- Step 1: Write the proportion equation
363,007.39 : 544,621.92 = 185,638.99 : x - Step 2: Convert to fraction form
363,007.39/544,621.92 = 185,638.99/x - Step 3: Cross multiply
363,007.39x = 544,621.92 × 185,638.99 - Step 4: Simplify right side
363,007.39x = 101,103,063,160.66 - Step 5: Solve for x
x = 101,103,063,160.66/363,007.39 - Step 6: Final answer
x = 278,515.17
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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.