Finding the Fourth Proportional to 437,722.60, 657,102.30 and 248,333.80
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Solution
The fourth proportional to 437,722.60, 657,102.30 and 248,333.80 is: 372,794.80
Step by Step Solution
- Step 1: Write the proportion equation
437,722.60 : 657,102.30 = 248,333.80 : x - Step 2: Convert to fraction form
437,722.60/657,102.30 = 248,333.80/x - Step 3: Cross multiply
437,722.60x = 657,102.30 × 248,333.80 - Step 4: Simplify right side
437,722.60x = 163,180,711,147.74 - Step 5: Solve for x
x = 163,180,711,147.74/437,722.60 - Step 6: Final answer
x = 372,794.80
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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.