Finding the Fourth Proportional to 731,010.02, 1,096,350.99 and 351,737.06
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Solution
The fourth proportional to 731,010.02, 1,096,350.99 and 351,737.06 is: 527,526.66
Step by Step Solution
- Step 1: Write the proportion equation
731,010.02 : 1,096,350.99 = 351,737.06 : x - Step 2: Convert to fraction form
731,010.02/1,096,350.99 = 351,737.06/x - Step 3: Cross multiply
731,010.02x = 1,096,350.99 × 351,737.06 - Step 4: Simplify right side
731,010.02x = 385,627,268,468.93 - Step 5: Solve for x
x = 385,627,268,468.93/731,010.02 - Step 6: Final answer
x = 527,526.66
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1.5x scale
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.