Finding the Fourth Proportional to 801,642.42, 1,202,526.81 and 269,161.38
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Solution
The fourth proportional to 801,642.42, 1,202,526.81 and 269,161.38 is: 403,763.28
Step by Step Solution
- Step 1: Write the proportion equation
801,642.42 : 1,202,526.81 = 269,161.38 : x - Step 2: Convert to fraction form
801,642.42/1,202,526.81 = 269,161.38/x - Step 3: Cross multiply
801,642.42x = 1,202,526.81 × 269,161.38 - Step 4: Simplify right side
801,642.42x = 323,673,775,666.60 - Step 5: Solve for x
x = 323,673,775,666.60/801,642.42 - Step 6: Final answer
x = 403,763.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.