Finding the Fourth Proportional to 766,233.99, 1,149,347.61 and 233,753.22
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Solution
The fourth proportional to 766,233.99, 1,149,347.61 and 233,753.22 is: 350,628.80
Step by Step Solution
- Step 1: Write the proportion equation
766,233.99 : 1,149,347.61 = 233,753.22 : x - Step 2: Convert to fraction form
766,233.99/1,149,347.61 = 233,753.22/x - Step 3: Cross multiply
766,233.99x = 1,149,347.61 × 233,753.22 - Step 4: Simplify right side
766,233.99x = 268,663,704,736.80 - Step 5: Solve for x
x = 268,663,704,736.80/766,233.99 - Step 6: Final answer
x = 350,628.80
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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.