Finding the Fourth Proportional to 508,473.30, 762,704.46 and 124,225.62
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Solution
The fourth proportional to 508,473.30, 762,704.46 and 124,225.62 is: 186,337.09
Step by Step Solution
- Step 1: Write the proportion equation
508,473.30 : 762,704.46 = 124,225.62 : x - Step 2: Convert to fraction form
508,473.30/762,704.46 = 124,225.62/x - Step 3: Cross multiply
508,473.30x = 762,704.46 × 124,225.62 - Step 4: Simplify right side
508,473.30x = 94,747,434,420.27 - Step 5: Solve for x
x = 94,747,434,420.27/508,473.30 - Step 6: Final answer
x = 186,337.09
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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.