Finding the Fourth Proportional to 344,544.73, 516,776.09 and 91,844.17
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Solution
The fourth proportional to 344,544.73, 516,776.09 and 91,844.17 is: 137,755.32
Step by Step Solution
- Step 1: Write the proportion equation
344,544.73 : 516,776.09 = 91,844.17 : x - Step 2: Convert to fraction form
344,544.73/516,776.09 = 91,844.17/x - Step 3: Cross multiply
344,544.73x = 516,776.09 × 91,844.17 - Step 4: Simplify right side
344,544.73x = 47,462,869,310.73 - Step 5: Solve for x
x = 47,462,869,310.73/344,544.73 - Step 6: Final answer
x = 137,755.32
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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.