Finding the Fourth Proportional to 534,203.86, 737,173.32 and 292,440.10
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Solution
The fourth proportional to 534,203.86, 737,173.32 and 292,440.10 is: 403,552.01
Step by Step Solution
- Step 1: Write the proportion equation
534,203.86 : 737,173.32 = 292,440.10 : x - Step 2: Convert to fraction form
534,203.86/737,173.32 = 292,440.10/x - Step 3: Cross multiply
534,203.86x = 737,173.32 × 292,440.10 - Step 4: Simplify right side
534,203.86x = 215,579,039,418.13 - Step 5: Solve for x
x = 215,579,039,418.13/534,203.86 - Step 6: Final answer
x = 403,552.01
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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.