Finding the Fourth Proportional to 202,732.18, 303,803.02 and 97,428.14
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Solution
The fourth proportional to 202,732.18, 303,803.02 and 97,428.14 is: 146,000.32
Step by Step Solution
- Step 1: Write the proportion equation
202,732.18 : 303,803.02 = 97,428.14 : x - Step 2: Convert to fraction form
202,732.18/303,803.02 = 97,428.14/x - Step 3: Cross multiply
202,732.18x = 303,803.02 × 97,428.14 - Step 4: Simplify right side
202,732.18x = 29,598,963,164.98 - Step 5: Solve for x
x = 29,598,963,164.98/202,732.18 - Step 6: Final answer
x = 146,000.32
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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.