Finding the Fourth Proportional to 444,895.80, 667,343.70 and 234,943.80
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Solution
The fourth proportional to 444,895.80, 667,343.70 and 234,943.80 is: 352,415.70
Step by Step Solution
- Step 1: Write the proportion equation
444,895.80 : 667,343.70 = 234,943.80 : x - Step 2: Convert to fraction form
444,895.80/667,343.70 = 234,943.80/x - Step 3: Cross multiply
444,895.80x = 667,343.70 × 234,943.80 - Step 4: Simplify right side
444,895.80x = 156,788,264,784.06 - Step 5: Solve for x
x = 156,788,264,784.06/444,895.80 - Step 6: Final answer
x = 352,415.70
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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.