Finding the Fourth Proportional to 701,350.93, 967,844.91 and 395,424.63
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Solution
The fourth proportional to 701,350.93, 967,844.91 and 395,424.63 is: 545,675.07
Step by Step Solution
- Step 1: Write the proportion equation
701,350.93 : 967,844.91 = 395,424.63 : x - Step 2: Convert to fraction form
701,350.93/967,844.91 = 395,424.63/x - Step 3: Cross multiply
701,350.93x = 967,844.91 × 395,424.63 - Step 4: Simplify right side
701,350.93x = 382,709,715,434.13 - Step 5: Solve for x
x = 382,709,715,434.13/701,350.93 - Step 6: Final answer
x = 545,675.07
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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.