Finding the Fourth Proportional to 237,916.32, 328,428.84 and 166,576.08
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Solution
The fourth proportional to 237,916.32, 328,428.84 and 166,576.08 is: 229,948.03
Step by Step Solution
- Step 1: Write the proportion equation
237,916.32 : 328,428.84 = 166,576.08 : x - Step 2: Convert to fraction form
237,916.32/328,428.84 = 166,576.08/x - Step 3: Cross multiply
237,916.32x = 328,428.84 × 166,576.08 - Step 4: Simplify right side
237,916.32x = 54,708,388,726.15 - Step 5: Solve for x
x = 54,708,388,726.15/237,916.32 - Step 6: Final answer
x = 229,948.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.