Finding the Fourth Proportional to 344,308.14, 516,491.97 and 94,990.14
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Solution
The fourth proportional to 344,308.14, 516,491.97 and 94,990.14 is: 142,493.42
Step by Step Solution
- Step 1: Write the proportion equation
344,308.14 : 516,491.97 = 94,990.14 : x - Step 2: Convert to fraction form
344,308.14/516,491.97 = 94,990.14/x - Step 3: Cross multiply
344,308.14x = 516,491.97 × 94,990.14 - Step 4: Simplify right side
344,308.14x = 49,061,644,539.18 - Step 5: Solve for x
x = 49,061,644,539.18/344,308.14 - Step 6: Final answer
x = 142,493.42
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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.