Finding the Fourth Proportional to 237,572.69, 327,850.68 and 130,140.36
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Solution
The fourth proportional to 237,572.69, 327,850.68 and 130,140.36 is: 179,593.90
Step by Step Solution
- Step 1: Write the proportion equation
237,572.69 : 327,850.68 = 130,140.36 : x - Step 2: Convert to fraction form
237,572.69/327,850.68 = 130,140.36/x - Step 3: Cross multiply
237,572.69x = 327,850.68 × 130,140.36 - Step 4: Simplify right side
237,572.69x = 42,666,605,521.44 - Step 5: Solve for x
x = 42,666,605,521.44/237,572.69 - Step 6: Final answer
x = 179,593.90
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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.