Finding the Fourth Proportional to 349,759.13, 523,552.66 and 189,436.87
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Solution
The fourth proportional to 349,759.13, 523,552.66 and 189,436.87 is: 283,567.09
Step by Step Solution
- Step 1: Write the proportion equation
349,759.13 : 523,552.66 = 189,436.87 : x - Step 2: Convert to fraction form
349,759.13/523,552.66 = 189,436.87/x - Step 3: Cross multiply
349,759.13x = 523,552.66 × 189,436.87 - Step 4: Simplify right side
349,759.13x = 99,180,177,190.57 - Step 5: Solve for x
x = 99,180,177,190.57/349,759.13 - Step 6: Final answer
x = 283,567.09
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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.