Finding the Fourth Proportional to 543,651.51, 750,260.16 and 301,952.44
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Solution
The fourth proportional to 543,651.51, 750,260.16 and 301,952.44 is: 416,706.07
Step by Step Solution
- Step 1: Write the proportion equation
543,651.51 : 750,260.16 = 301,952.44 : x - Step 2: Convert to fraction form
543,651.51/750,260.16 = 301,952.44/x - Step 3: Cross multiply
543,651.51x = 750,260.16 × 301,952.44 - Step 4: Simplify right side
543,651.51x = 226,542,885,946.79 - Step 5: Solve for x
x = 226,542,885,946.79/543,651.51 - Step 6: Final answer
x = 416,706.07
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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.