Finding the Fourth Proportional to 534,526.14, 737,646.18 and 292,817.28
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Solution
The fourth proportional to 534,526.14, 737,646.18 and 292,817.28 is: 404,087.90
Step by Step Solution
- Step 1: Write the proportion equation
534,526.14 : 737,646.18 = 292,817.28 : x - Step 2: Convert to fraction form
534,526.14/737,646.18 = 292,817.28/x - Step 3: Cross multiply
534,526.14x = 737,646.18 × 292,817.28 - Step 4: Simplify right side
534,526.14x = 215,995,548,029.99 - Step 5: Solve for x
x = 215,995,548,029.99/534,526.14 - Step 6: Final answer
x = 404,087.90
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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.