Finding the Fourth Proportional to 344,194.88, 516,214.72 and 144,740.48
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Solution
The fourth proportional to 344,194.88, 516,214.72 and 144,740.48 is: 217,078.09
Step by Step Solution
- Step 1: Write the proportion equation
344,194.88 : 516,214.72 = 144,740.48 : x - Step 2: Convert to fraction form
344,194.88/516,214.72 = 144,740.48/x - Step 3: Cross multiply
344,194.88x = 516,214.72 × 144,740.48 - Step 4: Simplify right side
344,194.88x = 74,717,166,355.87 - Step 5: Solve for x
x = 74,717,166,355.87/344,194.88 - Step 6: Final answer
x = 217,078.09
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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.