Finding the Fourth Proportional to 801,369.32, 1,202,116.14 and 232,759.58
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Solution
The fourth proportional to 801,369.32, 1,202,116.14 and 232,759.58 is: 349,157.42
Step by Step Solution
- Step 1: Write the proportion equation
801,369.32 : 1,202,116.14 = 232,759.58 : x - Step 2: Convert to fraction form
801,369.32/1,202,116.14 = 232,759.58/x - Step 3: Cross multiply
801,369.32x = 1,202,116.14 × 232,759.58 - Step 4: Simplify right side
801,369.32x = 279,804,041,847.04 - Step 5: Solve for x
x = 279,804,041,847.04/801,369.32 - Step 6: Final answer
x = 349,157.42
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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.