Finding the Fourth Proportional to 349,556.05, 524,248.87 and 96,829.97
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Solution
The fourth proportional to 349,556.05, 524,248.87 and 96,829.97 is: 145,221.35
Step by Step Solution
- Step 1: Write the proportion equation
349,556.05 : 524,248.87 = 96,829.97 : x - Step 2: Convert to fraction form
349,556.05/524,248.87 = 96,829.97/x - Step 3: Cross multiply
349,556.05x = 524,248.87 × 96,829.97 - Step 4: Simplify right side
349,556.05x = 50,763,002,354.63 - Step 5: Solve for x
x = 50,763,002,354.63/349,556.05 - Step 6: Final answer
x = 145,221.35
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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.