Finding the Fourth Proportional to 344,662.12, 516,924.72 and 327,573.14
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Solution
The fourth proportional to 344,662.12, 516,924.72 and 327,573.14 is: 491,294.65
Step by Step Solution
- Step 1: Write the proportion equation
344,662.12 : 516,924.72 = 327,573.14 : x - Step 2: Convert to fraction form
344,662.12/516,924.72 = 327,573.14/x - Step 3: Cross multiply
344,662.12x = 516,924.72 × 327,573.14 - Step 4: Simplify right side
344,662.12x = 169,330,654,966.33 - Step 5: Solve for x
x = 169,330,654,966.33/344,662.12 - Step 6: Final answer
x = 491,294.65
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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.