Finding the Fourth Proportional to 382,794.08, 574,590.13 and 169,711.62
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Solution
The fourth proportional to 382,794.08, 574,590.13 and 169,711.62 is: 254,744.34
Step by Step Solution
- Step 1: Write the proportion equation
382,794.08 : 574,590.13 = 169,711.62 : x - Step 2: Convert to fraction form
382,794.08/574,590.13 = 169,711.62/x - Step 3: Cross multiply
382,794.08x = 574,590.13 × 169,711.62 - Step 4: Simplify right side
382,794.08x = 97,514,623,528.74 - Step 5: Solve for x
x = 97,514,623,528.74/382,794.08 - Step 6: Final answer
x = 254,744.34
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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.