Finding the Fourth Proportional to 534,248.47, 737,282.73 and 304,843.09
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Solution
The fourth proportional to 534,248.47, 737,282.73 and 304,843.09 is: 420,694.79
Step by Step Solution
- Step 1: Write the proportion equation
534,248.47 : 737,282.73 = 304,843.09 : x - Step 2: Convert to fraction form
534,248.47/737,282.73 = 304,843.09/x - Step 3: Cross multiply
534,248.47x = 737,282.73 × 304,843.09 - Step 4: Simplify right side
534,248.47x = 224,755,545,616.84 - Step 5: Solve for x
x = 224,755,545,616.84/534,248.47 - Step 6: Final answer
x = 420,694.79
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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.