Finding the Fourth Proportional to 237,432.87, 356,119.23 and 66,670.09
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Solution
The fourth proportional to 237,432.87, 356,119.23 and 66,670.09 is: 99,996.69
Step by Step Solution
- Step 1: Write the proportion equation
237,432.87 : 356,119.23 = 66,670.09 : x - Step 2: Convert to fraction form
237,432.87/356,119.23 = 66,670.09/x - Step 3: Cross multiply
237,432.87x = 356,119.23 × 66,670.09 - Step 4: Simplify right side
237,432.87x = 23,742,500,474.55 - Step 5: Solve for x
x = 23,742,500,474.55/237,432.87 - Step 6: Final answer
x = 99,996.69
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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.