Finding the Fourth Proportional to 654,246.24, 981,612.36 and 454,461.36
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Solution
The fourth proportional to 654,246.24, 981,612.36 and 454,461.36 is: 681,860.84
Step by Step Solution
- Step 1: Write the proportion equation
654,246.24 : 981,612.36 = 454,461.36 : x - Step 2: Convert to fraction form
654,246.24/981,612.36 = 454,461.36/x - Step 3: Cross multiply
654,246.24x = 981,612.36 × 454,461.36 - Step 4: Simplify right side
654,246.24x = 446,104,888,118.41 - Step 5: Solve for x
x = 446,104,888,118.41/654,246.24 - Step 6: Final answer
x = 681,860.84
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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.