Finding the Fourth Proportional to 371,322.19, 556,484.37 and 202,589.68
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Solution
The fourth proportional to 371,322.19, 556,484.37 and 202,589.68 is: 303,612.32
Step by Step Solution
- Step 1: Write the proportion equation
371,322.19 : 556,484.37 = 202,589.68 : x - Step 2: Convert to fraction form
371,322.19/556,484.37 = 202,589.68/x - Step 3: Cross multiply
371,322.19x = 556,484.37 × 202,589.68 - Step 4: Simplify right side
371,322.19x = 112,737,990,443.30 - Step 5: Solve for x
x = 112,737,990,443.30/371,322.19 - Step 6: Final answer
x = 303,612.32
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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.