Finding the Fourth Proportional to 534,244.12, 737,257.08 and 292,542.01
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Solution
The fourth proportional to 534,244.12, 737,257.08 and 292,542.01 is: 403,708.08
Step by Step Solution
- Step 1: Write the proportion equation
534,244.12 : 737,257.08 = 292,542.01 : x - Step 2: Convert to fraction form
534,244.12/737,257.08 = 292,542.01/x - Step 3: Cross multiply
534,244.12x = 737,257.08 × 292,542.01 - Step 4: Simplify right side
534,244.12x = 215,678,668,069.93 - Step 5: Solve for x
x = 215,678,668,069.93/534,244.12 - Step 6: Final answer
x = 403,708.08
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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.