Finding the Fourth Proportional to 563,520.24, 777,737.62 and 348,729.48
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Solution
The fourth proportional to 563,520.24, 777,737.62 and 348,729.48 is: 481,296.00
Step by Step Solution
- Step 1: Write the proportion equation
563,520.24 : 777,737.62 = 348,729.48 : x - Step 2: Convert to fraction form
563,520.24/777,737.62 = 348,729.48/x - Step 3: Cross multiply
563,520.24x = 777,737.62 × 348,729.48 - Step 4: Simplify right side
563,520.24x = 271,220,035,799.04 - Step 5: Solve for x
x = 271,220,035,799.04/563,520.24 - Step 6: Final answer
x = 481,296.00
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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.