Finding the Fourth Proportional to 237,297.87, 327,466.68 and 129,865.74
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Solution
The fourth proportional to 237,297.87, 327,466.68 and 129,865.74 is: 179,212.32
Step by Step Solution
- Step 1: Write the proportion equation
237,297.87 : 327,466.68 = 129,865.74 : x - Step 2: Convert to fraction form
237,297.87/327,466.68 = 129,865.74/x - Step 3: Cross multiply
237,297.87x = 327,466.68 × 129,865.74 - Step 4: Simplify right side
237,297.87x = 42,526,702,723.54 - Step 5: Solve for x
x = 42,526,702,723.54/237,297.87 - Step 6: Final answer
x = 179,212.32
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1.5x scale
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.