Finding the Fourth Proportional to 244,451.84, 366,631.68 and 86,673.92
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Solution
The fourth proportional to 244,451.84, 366,631.68 and 86,673.92 is: 129,994.54
Step by Step Solution
- Step 1: Write the proportion equation
244,451.84 : 366,631.68 = 86,673.92 : x - Step 2: Convert to fraction form
244,451.84/366,631.68 = 86,673.92/x - Step 3: Cross multiply
244,451.84x = 366,631.68 × 86,673.92 - Step 4: Simplify right side
244,451.84x = 31,777,404,901.79 - Step 5: Solve for x
x = 31,777,404,901.79/244,451.84 - Step 6: Final answer
x = 129,994.54
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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.