Finding the Fourth Proportional to 534,550.86, 737,688.55 and 292,817.48
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Solution
The fourth proportional to 534,550.86, 737,688.55 and 292,817.48 is: 404,092.70
Step by Step Solution
- Step 1: Write the proportion equation
534,550.86 : 737,688.55 = 292,817.48 : x - Step 2: Convert to fraction form
534,550.86/737,688.55 = 292,817.48/x - Step 3: Cross multiply
534,550.86x = 737,688.55 × 292,817.48 - Step 4: Simplify right side
534,550.86x = 216,008,098,913.43 - Step 5: Solve for x
x = 216,008,098,913.43/534,550.86 - Step 6: Final answer
x = 404,092.70
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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.