Finding the Fourth Proportional to 534,582.19, 801,776.42 and 214,721.14
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Solution
The fourth proportional to 534,582.19, 801,776.42 and 214,721.14 is: 322,042.80
Step by Step Solution
- Step 1: Write the proportion equation
534,582.19 : 801,776.42 = 214,721.14 : x - Step 2: Convert to fraction form
534,582.19/801,776.42 = 214,721.14/x - Step 3: Cross multiply
534,582.19x = 801,776.42 × 214,721.14 - Step 4: Simplify right side
534,582.19x = 172,158,347,813.91 - Step 5: Solve for x
x = 172,158,347,813.91/534,582.19 - Step 6: Final answer
x = 322,042.80
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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.