Finding the Fourth Proportional to 534,767.22, 802,251.98 and 214,943.99
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Solution
The fourth proportional to 534,767.22, 802,251.98 and 214,943.99 is: 322,456.64
Step by Step Solution
- Step 1: Write the proportion equation
534,767.22 : 802,251.98 = 214,943.99 : x - Step 2: Convert to fraction form
534,767.22/802,251.98 = 214,943.99/x - Step 3: Cross multiply
534,767.22x = 802,251.98 × 214,943.99 - Step 4: Simplify right side
534,767.22x = 172,439,241,566.60 - Step 5: Solve for x
x = 172,439,241,566.60/534,767.22 - Step 6: Final answer
x = 322,456.64
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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.