Finding the Fourth Proportional to 237,473.64, 327,713.79 and 130,043.70
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Solution
The fourth proportional to 237,473.64, 327,713.79 and 130,043.70 is: 179,460.40
Step by Step Solution
- Step 1: Write the proportion equation
237,473.64 : 327,713.79 = 130,043.70 : x - Step 2: Convert to fraction form
237,473.64/327,713.79 = 130,043.70/x - Step 3: Cross multiply
237,473.64x = 327,713.79 × 130,043.70 - Step 4: Simplify right side
237,473.64x = 42,617,113,792.62 - Step 5: Solve for x
x = 42,617,113,792.62/237,473.64 - Step 6: Final answer
x = 179,460.40
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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.