Finding the Fourth Proportional to 344,636.58, 516,957.42 and 119,996.66
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Solution
The fourth proportional to 344,636.58, 516,957.42 and 119,996.66 is: 179,995.88
Step by Step Solution
- Step 1: Write the proportion equation
344,636.58 : 516,957.42 = 119,996.66 : x - Step 2: Convert to fraction form
344,636.58/516,957.42 = 119,996.66/x - Step 3: Cross multiply
344,636.58x = 516,957.42 × 119,996.66 - Step 4: Simplify right side
344,636.58x = 62,033,163,762.22 - Step 5: Solve for x
x = 62,033,163,762.22/344,636.58 - Step 6: Final answer
x = 179,995.88
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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.