Finding the Fourth Proportional to 237,724.90, 356,603.76 and 69,246.63
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Solution
The fourth proportional to 237,724.90, 356,603.76 and 69,246.63 is: 103,874.72
Step by Step Solution
- Step 1: Write the proportion equation
237,724.90 : 356,603.76 = 69,246.63 : x - Step 2: Convert to fraction form
237,724.90/356,603.76 = 69,246.63/x - Step 3: Cross multiply
237,724.90x = 356,603.76 × 69,246.63 - Step 4: Simplify right side
237,724.90x = 24,693,606,496.08 - Step 5: Solve for x
x = 24,693,606,496.08/237,724.90 - Step 6: Final answer
x = 103,874.72
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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.