Finding the Fourth Proportional to 482,750.80, 723,996.60 and 202,296.40
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Solution
The fourth proportional to 482,750.80, 723,996.60 and 202,296.40 is: 303,390.29
Step by Step Solution
- Step 1: Write the proportion equation
482,750.80 : 723,996.60 = 202,296.40 : x - Step 2: Convert to fraction form
482,750.80/723,996.60 = 202,296.40/x - Step 3: Cross multiply
482,750.80x = 723,996.60 × 202,296.40 - Step 4: Simplify right side
482,750.80x = 146,461,905,792.24 - Step 5: Solve for x
x = 146,461,905,792.24/482,750.80 - Step 6: Final answer
x = 303,390.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.