Finding the Fourth Proportional to 534,323.97, 737,341.63 and 292,607.85
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Solution
The fourth proportional to 534,323.97, 737,341.63 and 292,607.85 is: 403,784.89
Step by Step Solution
- Step 1: Write the proportion equation
534,323.97 : 737,341.63 = 292,607.85 : x - Step 2: Convert to fraction form
534,323.97/737,341.63 = 292,607.85/x - Step 3: Cross multiply
534,323.97x = 737,341.63 × 292,607.85 - Step 4: Simplify right side
534,323.97x = 215,751,943,920.05 - Step 5: Solve for x
x = 215,751,943,920.05/534,323.97 - Step 6: Final answer
x = 403,784.89
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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.