Finding the Fourth Proportional to 965,165.48, 1,447,759.37 and 291,252.62
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Solution
The fourth proportional to 965,165.48, 1,447,759.37 and 291,252.62 is: 436,882.29
Step by Step Solution
- Step 1: Write the proportion equation
965,165.48 : 1,447,759.37 = 291,252.62 : x - Step 2: Convert to fraction form
965,165.48/1,447,759.37 = 291,252.62/x - Step 3: Cross multiply
965,165.48x = 1,447,759.37 × 291,252.62 - Step 4: Simplify right side
965,165.48x = 421,663,708,185.79 - Step 5: Solve for x
x = 421,663,708,185.79/965,165.48 - Step 6: Final answer
x = 436,882.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.