Finding the Fourth Proportional to 344,343.06, 516,218.77 and 119,674.31
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Solution
The fourth proportional to 344,343.06, 516,218.77 and 119,674.31 is: 179,408.65
Step by Step Solution
- Step 1: Write the proportion equation
344,343.06 : 516,218.77 = 119,674.31 : x - Step 2: Convert to fraction form
344,343.06/516,218.77 = 119,674.31/x - Step 3: Cross multiply
344,343.06x = 516,218.77 × 119,674.31 - Step 4: Simplify right side
344,343.06x = 61,778,125,108.80 - Step 5: Solve for x
x = 61,778,125,108.80/344,343.06 - Step 6: Final answer
x = 179,408.65
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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.