Finding the Fourth Proportional to 534,765.22, 802,248.98 and 214,941.99
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Solution
The fourth proportional to 534,765.22, 802,248.98 and 214,941.99 is: 322,453.64
Step by Step Solution
- Step 1: Write the proportion equation
534,765.22 : 802,248.98 = 214,941.99 : x - Step 2: Convert to fraction form
534,765.22/802,248.98 = 214,941.99/x - Step 3: Cross multiply
534,765.22x = 802,248.98 × 214,941.99 - Step 4: Simplify right side
534,765.22x = 172,436,991,471.32 - Step 5: Solve for x
x = 172,436,991,471.32/534,765.22 - Step 6: Final answer
x = 322,453.64
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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.