Finding the Fourth Proportional to 799,300.80, 1,198,841.76 and 266,809.68
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Solution
The fourth proportional to 799,300.80, 1,198,841.76 and 266,809.68 is: 400,177.99
Step by Step Solution
- Step 1: Write the proportion equation
799,300.80 : 1,198,841.76 = 266,809.68 : x - Step 2: Convert to fraction form
799,300.80/1,198,841.76 = 266,809.68/x - Step 3: Cross multiply
799,300.80x = 1,198,841.76 × 266,809.68 - Step 4: Simplify right side
799,300.80x = 319,862,586,356.24 - Step 5: Solve for x
x = 319,862,586,356.24/799,300.80 - Step 6: Final answer
x = 400,177.99
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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.