Finding the Fourth Proportional to 880,720.66, 1,320,664.84 and 341,229.67
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Solution
The fourth proportional to 880,720.66, 1,320,664.84 and 341,229.67 is: 511,683.28
Step by Step Solution
- Step 1: Write the proportion equation
880,720.66 : 1,320,664.84 = 341,229.67 : x - Step 2: Convert to fraction form
880,720.66/1,320,664.84 = 341,229.67/x - Step 3: Cross multiply
880,720.66x = 1,320,664.84 × 341,229.67 - Step 4: Simplify right side
880,720.66x = 450,650,032,727.22 - Step 5: Solve for x
x = 450,650,032,727.22/880,720.66 - Step 6: Final answer
x = 511,683.28
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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.