Finding the Fourth Proportional to 332,593.05, 498,889.58 and 122,203.65
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Solution
The fourth proportional to 332,593.05, 498,889.58 and 122,203.65 is: 183,305.48
Step by Step Solution
- Step 1: Write the proportion equation
332,593.05 : 498,889.58 = 122,203.65 : x - Step 2: Convert to fraction form
332,593.05/498,889.58 = 122,203.65/x - Step 3: Cross multiply
332,593.05x = 498,889.58 × 122,203.65 - Step 4: Simplify right side
332,593.05x = 60,966,127,011.95 - Step 5: Solve for x
x = 60,966,127,011.95/332,593.05 - Step 6: Final answer
x = 183,305.48
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1.5x scale
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.