Finding the Fourth Proportional to 350,611.12, 525,916.65 and 84,371.67
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Solution
The fourth proportional to 350,611.12, 525,916.65 and 84,371.67 is: 126,557.50
Step by Step Solution
- Step 1: Write the proportion equation
350,611.12 : 525,916.65 = 84,371.67 : x - Step 2: Convert to fraction form
350,611.12/525,916.65 = 84,371.67/x - Step 3: Cross multiply
350,611.12x = 525,916.65 × 84,371.67 - Step 4: Simplify right side
350,611.12x = 44,372,466,041.31 - Step 5: Solve for x
x = 44,372,466,041.31/350,611.12 - Step 6: Final answer
x = 126,557.50
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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.