Finding the Fourth Proportional to 534,403.08, 737,476.50 and 292,700.88
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Solution
The fourth proportional to 534,403.08, 737,476.50 and 292,700.88 is: 403,927.35
Step by Step Solution
- Step 1: Write the proportion equation
534,403.08 : 737,476.50 = 292,700.88 : x - Step 2: Convert to fraction form
534,403.08/737,476.50 = 292,700.88/x - Step 3: Cross multiply
534,403.08x = 737,476.50 × 292,700.88 - Step 4: Simplify right side
534,403.08x = 215,860,020,529.32 - Step 5: Solve for x
x = 215,860,020,529.32/534,403.08 - Step 6: Final answer
x = 403,927.35
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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.