Finding the Fourth Proportional to 348,064.92, 522,097.84 and 95,347.62
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Solution
The fourth proportional to 348,064.92, 522,097.84 and 95,347.62 is: 143,021.56
Step by Step Solution
- Step 1: Write the proportion equation
348,064.92 : 522,097.84 = 95,347.62 : x - Step 2: Convert to fraction form
348,064.92/522,097.84 = 95,347.62/x - Step 3: Cross multiply
348,064.92x = 522,097.84 × 95,347.62 - Step 4: Simplify right side
348,064.92x = 49,780,786,451.14 - Step 5: Solve for x
x = 49,780,786,451.14/348,064.92 - Step 6: Final answer
x = 143,021.56
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1.5x scale
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.