Finding the Fourth Proportional to 344,371.66, 516,556.67 and 91,652.06
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Solution
The fourth proportional to 344,371.66, 516,556.67 and 91,652.06 is: 137,477.88
Step by Step Solution
- Step 1: Write the proportion equation
344,371.66 : 516,556.67 = 91,652.06 : x - Step 2: Convert to fraction form
344,371.66/516,556.67 = 91,652.06/x - Step 3: Cross multiply
344,371.66x = 516,556.67 × 91,652.06 - Step 4: Simplify right side
344,371.66x = 47,343,483,745.37 - Step 5: Solve for x
x = 47,343,483,745.37/344,371.66 - Step 6: Final answer
x = 137,477.88
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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.