Finding the Fourth Proportional to 237,806.51, 328,171.23 and 130,374.68
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Solution
The fourth proportional to 237,806.51, 328,171.23 and 130,374.68 is: 179,916.09
Step by Step Solution
- Step 1: Write the proportion equation
237,806.51 : 328,171.23 = 130,374.68 : x - Step 2: Convert to fraction form
237,806.51/328,171.23 = 130,374.68/x - Step 3: Cross multiply
237,806.51x = 328,171.23 × 130,374.68 - Step 4: Simplify right side
237,806.51x = 42,785,217,455.60 - Step 5: Solve for x
x = 42,785,217,455.60/237,806.51 - Step 6: Final answer
x = 179,916.09
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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.