Finding the Fourth Proportional to 367,398.87, 551,118.84 and 114,714.26
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Solution
The fourth proportional to 367,398.87, 551,118.84 and 114,714.26 is: 172,077.80
Step by Step Solution
- Step 1: Write the proportion equation
367,398.87 : 551,118.84 = 114,714.26 : x - Step 2: Convert to fraction form
367,398.87/551,118.84 = 114,714.26/x - Step 3: Cross multiply
367,398.87x = 551,118.84 × 114,714.26 - Step 4: Simplify right side
367,398.87x = 63,221,189,902.66 - Step 5: Solve for x
x = 63,221,189,902.66/367,398.87 - Step 6: Final answer
x = 172,077.80
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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.