Finding the Fourth Proportional to 349,843.74, 524,808.36 and 125,227.86
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Solution
The fourth proportional to 349,843.74, 524,808.36 and 125,227.86 is: 187,857.09
Step by Step Solution
- Step 1: Write the proportion equation
349,843.74 : 524,808.36 = 125,227.86 : x - Step 2: Convert to fraction form
349,843.74/524,808.36 = 125,227.86/x - Step 3: Cross multiply
349,843.74x = 524,808.36 × 125,227.86 - Step 4: Simplify right side
349,843.74x = 65,720,627,832.91 - Step 5: Solve for x
x = 65,720,627,832.91/349,843.74 - Step 6: Final answer
x = 187,857.09
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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.