Finding the Fourth Proportional to 440,889.38, 608,474.88 and 249,882.26
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Solution
The fourth proportional to 440,889.38, 608,474.88 and 249,882.26 is: 344,864.46
Step by Step Solution
- Step 1: Write the proportion equation
440,889.38 : 608,474.88 = 249,882.26 : x - Step 2: Convert to fraction form
440,889.38/608,474.88 = 249,882.26/x - Step 3: Cross multiply
440,889.38x = 608,474.88 × 249,882.26 - Step 4: Simplify right side
440,889.38x = 152,047,078,167.63 - Step 5: Solve for x
x = 152,047,078,167.63/440,889.38 - Step 6: Final answer
x = 344,864.46
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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.