Finding the Fourth Proportional to 346,224.44, 519,403.99 and 132,976.75
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Solution
The fourth proportional to 346,224.44, 519,403.99 and 132,976.75 is: 199,490.98
Step by Step Solution
- Step 1: Write the proportion equation
346,224.44 : 519,403.99 = 132,976.75 : x - Step 2: Convert to fraction form
346,224.44/519,403.99 = 132,976.75/x - Step 3: Cross multiply
346,224.44x = 519,403.99 × 132,976.75 - Step 4: Simplify right side
346,224.44x = 69,068,654,527.23 - Step 5: Solve for x
x = 69,068,654,527.23/346,224.44 - Step 6: Final answer
x = 199,490.98
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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.