Finding the Fourth Proportional to 534,625.99, 737,783.85 and 292,917.73
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Solution
The fourth proportional to 534,625.99, 737,783.85 and 292,917.73 is: 404,226.46
Step by Step Solution
- Step 1: Write the proportion equation
534,625.99 : 737,783.85 = 292,917.73 : x - Step 2: Convert to fraction form
534,625.99/737,783.85 = 292,917.73/x - Step 3: Cross multiply
534,625.99x = 737,783.85 × 292,917.73 - Step 4: Simplify right side
534,625.99x = 216,109,970,572.66 - Step 5: Solve for x
x = 216,109,970,572.66/534,625.99 - Step 6: Final answer
x = 404,226.46
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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.