Finding the Fourth Proportional to 404,332.18, 606,489.99 and 179,631.70
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Solution
The fourth proportional to 404,332.18, 606,489.99 and 179,631.70 is: 269,443.87
Step by Step Solution
- Step 1: Write the proportion equation
404,332.18 : 606,489.99 = 179,631.70 : x - Step 2: Convert to fraction form
404,332.18/606,489.99 = 179,631.70/x - Step 3: Cross multiply
404,332.18x = 606,489.99 × 179,631.70 - Step 4: Simplify right side
404,332.18x = 108,944,827,936.68 - Step 5: Solve for x
x = 108,944,827,936.68/404,332.18 - Step 6: Final answer
x = 269,443.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.