Finding the Fourth Proportional to 804,711.43, 1,206,750.16 and 292,255.41
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Solution
The fourth proportional to 804,711.43, 1,206,750.16 and 292,255.41 is: 438,267.99
Step by Step Solution
- Step 1: Write the proportion equation
804,711.43 : 1,206,750.16 = 292,255.41 : x - Step 2: Convert to fraction form
804,711.43/1,206,750.16 = 292,255.41/x - Step 3: Cross multiply
804,711.43x = 1,206,750.16 × 292,255.41 - Step 4: Simplify right side
804,711.43x = 352,679,262,778.37 - Step 5: Solve for x
x = 352,679,262,778.37/804,711.43 - Step 6: Final answer
x = 438,267.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.