Finding the Fourth Proportional to 654,177.26, 981,253.51 and 356,551.83
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Solution
The fourth proportional to 654,177.26, 981,253.51 and 356,551.83 is: 534,820.99
Step by Step Solution
- Step 1: Write the proportion equation
654,177.26 : 981,253.51 = 356,551.83 : x - Step 2: Convert to fraction form
654,177.26/981,253.51 = 356,551.83/x - Step 3: Cross multiply
654,177.26x = 981,253.51 × 356,551.83 - Step 4: Simplify right side
654,177.26x = 349,867,733,793.04 - Step 5: Solve for x
x = 349,867,733,793.04/654,177.26 - Step 6: Final answer
x = 534,820.99
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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.