Finding the Fourth Proportional to 317,241.39, 475,862.10 and 185,044.53
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Solution
The fourth proportional to 317,241.39, 475,862.10 and 185,044.53 is: 277,566.80
Step by Step Solution
- Step 1: Write the proportion equation
317,241.39 : 475,862.10 = 185,044.53 : x - Step 2: Convert to fraction form
317,241.39/475,862.10 = 185,044.53/x - Step 3: Cross multiply
317,241.39x = 475,862.10 × 185,044.53 - Step 4: Simplify right side
317,241.39x = 88,055,678,639.31 - Step 5: Solve for x
x = 88,055,678,639.31/317,241.39 - Step 6: Final answer
x = 277,566.80
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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.