Finding the Fourth Proportional to 202,417.94, 303,294.57 and 69,225.53
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Solution
The fourth proportional to 202,417.94, 303,294.57 and 69,225.53 is: 103,724.63
Step by Step Solution
- Step 1: Write the proportion equation
202,417.94 : 303,294.57 = 69,225.53 : x - Step 2: Convert to fraction form
202,417.94/303,294.57 = 69,225.53/x - Step 3: Cross multiply
202,417.94x = 303,294.57 × 69,225.53 - Step 4: Simplify right side
202,417.94x = 20,995,725,837.90 - Step 5: Solve for x
x = 20,995,725,837.90/202,417.94 - Step 6: Final answer
x = 103,724.63
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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.