Finding the Fourth Proportional to 614,872.22, 922,486.96 and 254,977.08
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Solution
The fourth proportional to 614,872.22, 922,486.96 and 254,977.08 is: 382,539.69
Step by Step Solution
- Step 1: Write the proportion equation
614,872.22 : 922,486.96 = 254,977.08 : x - Step 2: Convert to fraction form
614,872.22/922,486.96 = 254,977.08/x - Step 3: Cross multiply
614,872.22x = 922,486.96 × 254,977.08 - Step 4: Simplify right side
614,872.22x = 235,213,031,398.88 - Step 5: Solve for x
x = 235,213,031,398.88/614,872.22 - Step 6: Final answer
x = 382,539.69
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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.