Finding the Fourth Proportional to 295,301.70, 442,952.55 and 277,805.70
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Solution
The fourth proportional to 295,301.70, 442,952.55 and 277,805.70 is: 416,708.55
Step by Step Solution
- Step 1: Write the proportion equation
295,301.70 : 442,952.55 = 277,805.70 : x - Step 2: Convert to fraction form
295,301.70/442,952.55 = 277,805.70/x - Step 3: Cross multiply
295,301.70x = 442,952.55 × 277,805.70 - Step 4: Simplify right side
295,301.70x = 123,054,743,219.54 - Step 5: Solve for x
x = 123,054,743,219.54/295,301.70 - Step 6: Final answer
x = 416,708.55
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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.