Finding the Fourth Proportional to 202,972.44, 304,244.76 and 97,568.76
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Solution
The fourth proportional to 202,972.44, 304,244.76 and 97,568.76 is: 146,250.32
Step by Step Solution
- Step 1: Write the proportion equation
202,972.44 : 304,244.76 = 97,568.76 : x - Step 2: Convert to fraction form
202,972.44/304,244.76 = 97,568.76/x - Step 3: Cross multiply
202,972.44x = 304,244.76 × 97,568.76 - Step 4: Simplify right side
202,972.44x = 29,684,783,969.70 - Step 5: Solve for x
x = 29,684,783,969.70/202,972.44 - Step 6: Final answer
x = 146,250.32
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1.5x scale
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.