Finding the Fourth Proportional to 202,628.79, 303,943.32 and 52,868.70
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Solution
The fourth proportional to 202,628.79, 303,943.32 and 52,868.70 is: 79,303.09
Step by Step Solution
- Step 1: Write the proportion equation
202,628.79 : 303,943.32 = 52,868.70 : x - Step 2: Convert to fraction form
202,628.79/303,943.32 = 52,868.70/x - Step 3: Cross multiply
202,628.79x = 303,943.32 × 52,868.70 - Step 4: Simplify right side
202,628.79x = 16,069,088,202.08 - Step 5: Solve for x
x = 16,069,088,202.08/202,628.79 - Step 6: Final answer
x = 79,303.09
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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.