Finding the Fourth Proportional to 341,957.96, 472,033.68 and 306,084.68
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Solution
The fourth proportional to 341,957.96, 472,033.68 and 306,084.68 is: 422,514.74
Step by Step Solution
- Step 1: Write the proportion equation
341,957.96 : 472,033.68 = 306,084.68 : x - Step 2: Convert to fraction form
341,957.96/472,033.68 = 306,084.68/x - Step 3: Cross multiply
341,957.96x = 472,033.68 × 306,084.68 - Step 4: Simplify right side
341,957.96x = 144,482,277,892.02 - Step 5: Solve for x
x = 144,482,277,892.02/341,957.96 - Step 6: Final answer
x = 422,514.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.