Finding the Fourth Proportional to 350,163.68, 525,377.92 and 137,083.92
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Solution
The fourth proportional to 350,163.68, 525,377.92 and 137,083.92 is: 205,677.71
Step by Step Solution
- Step 1: Write the proportion equation
350,163.68 : 525,377.92 = 137,083.92 : x - Step 2: Convert to fraction form
350,163.68/525,377.92 = 137,083.92/x - Step 3: Cross multiply
350,163.68x = 525,377.92 × 137,083.92 - Step 4: Simplify right side
350,163.68x = 72,020,864,755.05 - Step 5: Solve for x
x = 72,020,864,755.05/350,163.68 - Step 6: Final answer
x = 205,677.71
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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.