Finding the Fourth Proportional to 354,531.93, 531,716.79 and 101,810.41
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Solution
The fourth proportional to 354,531.93, 531,716.79 and 101,810.41 is: 152,692.32
Step by Step Solution
- Step 1: Write the proportion equation
354,531.93 : 531,716.79 = 101,810.41 : x - Step 2: Convert to fraction form
354,531.93/531,716.79 = 101,810.41/x - Step 3: Cross multiply
354,531.93x = 531,716.79 × 101,810.41 - Step 4: Simplify right side
354,531.93x = 54,134,304,393.78 - Step 5: Solve for x
x = 54,134,304,393.78/354,531.93 - Step 6: Final answer
x = 152,692.32
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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.