Finding the Fourth Proportional to 237,804.18, 328,169.68 and 130,371.90
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Solution
The fourth proportional to 237,804.18, 328,169.68 and 130,371.90 is: 179,913.17
Step by Step Solution
- Step 1: Write the proportion equation
237,804.18 : 328,169.68 = 130,371.90 : x - Step 2: Convert to fraction form
237,804.18/328,169.68 = 130,371.90/x - Step 3: Cross multiply
237,804.18x = 328,169.68 × 130,371.90 - Step 4: Simplify right side
237,804.18x = 42,784,104,703.99 - Step 5: Solve for x
x = 42,784,104,703.99/237,804.18 - Step 6: Final answer
x = 179,913.17
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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.