Finding the Fourth Proportional to 237,113.34, 327,211.80 and 129,683.04
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Solution
The fourth proportional to 237,113.34, 327,211.80 and 129,683.04 is: 178,960.07
Step by Step Solution
- Step 1: Write the proportion equation
237,113.34 : 327,211.80 = 129,683.04 : x - Step 2: Convert to fraction form
237,113.34/327,211.80 = 129,683.04/x - Step 3: Cross multiply
237,113.34x = 327,211.80 × 129,683.04 - Step 4: Simplify right side
237,113.34x = 42,433,820,947.87 - Step 5: Solve for x
x = 42,433,820,947.87/237,113.34 - Step 6: Final answer
x = 178,960.07
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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.