Finding the Fourth Proportional to 654,560.46, 981,945.27 and 228,218.99
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Solution
The fourth proportional to 654,560.46, 981,945.27 and 228,218.99 is: 342,364.94
Step by Step Solution
- Step 1: Write the proportion equation
654,560.46 : 981,945.27 = 228,218.99 : x - Step 2: Convert to fraction form
654,560.46/981,945.27 = 228,218.99/x - Step 3: Cross multiply
654,560.46x = 981,945.27 × 228,218.99 - Step 4: Simplify right side
654,560.46x = 224,098,552,844.95 - Step 5: Solve for x
x = 224,098,552,844.95/654,560.46 - Step 6: Final answer
x = 342,364.94
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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.