Finding the Fourth Proportional to 225,382.19, 337,574.97 and 154,135.98
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Solution
The fourth proportional to 225,382.19, 337,574.97 and 154,135.98 is: 230,863.18
Step by Step Solution
- Step 1: Write the proportion equation
225,382.19 : 337,574.97 = 154,135.98 : x - Step 2: Convert to fraction form
225,382.19/337,574.97 = 154,135.98/x - Step 3: Cross multiply
225,382.19x = 337,574.97 × 154,135.98 - Step 4: Simplify right side
225,382.19x = 52,032,448,824.42 - Step 5: Solve for x
x = 52,032,448,824.42/225,382.19 - Step 6: Final answer
x = 230,863.18
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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.