Finding the Fourth Proportional to 350,593.82, 525,979.44 and 97,874.12
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Solution
The fourth proportional to 350,593.82, 525,979.44 and 97,874.12 is: 146,835.95
Step by Step Solution
- Step 1: Write the proportion equation
350,593.82 : 525,979.44 = 97,874.12 : x - Step 2: Convert to fraction form
350,593.82/525,979.44 = 97,874.12/x - Step 3: Cross multiply
350,593.82x = 525,979.44 × 97,874.12 - Step 4: Simplify right side
350,593.82x = 51,479,776,143.04 - Step 5: Solve for x
x = 51,479,776,143.04/350,593.82 - Step 6: Final answer
x = 146,835.95
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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.