Finding the Fourth Proportional to 605,581.06, 908,396.70 and 226,463.80
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Solution
The fourth proportional to 605,581.06, 908,396.70 and 226,463.80 is: 339,705.09
Step by Step Solution
- Step 1: Write the proportion equation
605,581.06 : 908,396.70 = 226,463.80 : x - Step 2: Convert to fraction form
605,581.06/908,396.70 = 226,463.80/x - Step 3: Cross multiply
605,581.06x = 908,396.70 × 226,463.80 - Step 4: Simplify right side
605,581.06x = 205,718,968,589.46 - Step 5: Solve for x
x = 205,718,968,589.46/605,581.06 - Step 6: Final answer
x = 339,705.09
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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.