Finding the Fourth Proportional to 332,776.62, 459,231.12 and 181,873.62
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Solution
The fourth proportional to 332,776.62, 459,231.12 and 181,873.62 is: 250,985.26
Step by Step Solution
- Step 1: Write the proportion equation
332,776.62 : 459,231.12 = 181,873.62 : x - Step 2: Convert to fraction form
332,776.62/459,231.12 = 181,873.62/x - Step 3: Cross multiply
332,776.62x = 459,231.12 × 181,873.62 - Step 4: Simplify right side
332,776.62x = 83,522,026,211.05 - Step 5: Solve for x
x = 83,522,026,211.05/332,776.62 - Step 6: Final answer
x = 250,985.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.