Finding the Fourth Proportional to 344,580.77, 516,871.17 and 107,941.88
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Solution
The fourth proportional to 344,580.77, 516,871.17 and 107,941.88 is: 161,912.82
Step by Step Solution
- Step 1: Write the proportion equation
344,580.77 : 516,871.17 = 107,941.88 : x - Step 2: Convert to fraction form
344,580.77/516,871.17 = 107,941.88/x - Step 3: Cross multiply
344,580.77x = 516,871.17 × 107,941.88 - Step 4: Simplify right side
344,580.77x = 55,792,043,223.24 - Step 5: Solve for x
x = 55,792,043,223.24/344,580.77 - Step 6: Final answer
x = 161,912.82
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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.