Finding the Fourth Proportional to 468,431.20, 703,041.36 and 202,393.36
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Solution
The fourth proportional to 468,431.20, 703,041.36 and 202,393.36 is: 303,760.52
Step by Step Solution
- Step 1: Write the proportion equation
468,431.20 : 703,041.36 = 202,393.36 : x - Step 2: Convert to fraction form
468,431.20/703,041.36 = 202,393.36/x - Step 3: Cross multiply
468,431.20x = 703,041.36 × 202,393.36 - Step 4: Simplify right side
468,431.20x = 142,290,903,069.37 - Step 5: Solve for x
x = 142,290,903,069.37/468,431.20 - Step 6: Final answer
x = 303,760.52
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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.