Finding the Fourth Proportional to 834,261.31, 1,251,489.17 and 302,032.99
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Solution
The fourth proportional to 834,261.31, 1,251,489.17 and 302,032.99 is: 453,084.68
Step by Step Solution
- Step 1: Write the proportion equation
834,261.31 : 1,251,489.17 = 302,032.99 : x - Step 2: Convert to fraction form
834,261.31/1,251,489.17 = 302,032.99/x - Step 3: Cross multiply
834,261.31x = 1,251,489.17 × 302,032.99 - Step 4: Simplify right side
834,261.31x = 377,991,015,967.72 - Step 5: Solve for x
x = 377,991,015,967.72/834,261.31 - Step 6: Final answer
x = 453,084.68
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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.