Finding the Fourth Proportional to 237,119.84, 327,230.96 and 135,154.78
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Solution
The fourth proportional to 237,119.84, 327,230.96 and 135,154.78 is: 186,516.77
Step by Step Solution
- Step 1: Write the proportion equation
237,119.84 : 327,230.96 = 135,154.78 : x - Step 2: Convert to fraction form
237,119.84/327,230.96 = 135,154.78/x - Step 3: Cross multiply
237,119.84x = 327,230.96 × 135,154.78 - Step 4: Simplify right side
237,119.84x = 44,226,826,914.14 - Step 5: Solve for x
x = 44,226,826,914.14/237,119.84 - Step 6: Final answer
x = 186,516.77
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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.