Finding the Fourth Proportional to 468,757.60, 703,024.74 and 202,372.36
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Solution
The fourth proportional to 468,757.60, 703,024.74 and 202,372.36 is: 303,510.33
Step by Step Solution
- Step 1: Write the proportion equation
468,757.60 : 703,024.74 = 202,372.36 : x - Step 2: Convert to fraction form
468,757.60/703,024.74 = 202,372.36/x - Step 3: Cross multiply
468,757.60x = 703,024.74 × 202,372.36 - Step 4: Simplify right side
468,757.60x = 142,272,775,772.19 - Step 5: Solve for x
x = 142,272,775,772.19/468,757.60 - Step 6: Final answer
x = 303,510.33
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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.