Finding the Fourth Proportional to 536,544.99, 740,431.80 and 294,843.15
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Solution
The fourth proportional to 536,544.99, 740,431.80 and 294,843.15 is: 406,883.39
Step by Step Solution
- Step 1: Write the proportion equation
536,544.99 : 740,431.80 = 294,843.15 : x - Step 2: Convert to fraction form
536,544.99/740,431.80 = 294,843.15/x - Step 3: Cross multiply
536,544.99x = 740,431.80 × 294,843.15 - Step 4: Simplify right side
536,544.99x = 218,311,244,272.17 - Step 5: Solve for x
x = 218,311,244,272.17/536,544.99 - Step 6: Final answer
x = 406,883.39
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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.