Finding the Third Proportional to 289,284.75 and 433,643.63
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Solution
The third proportional to 289,284.75 and 433,643.63 is: 650,040.47
Step by Step Solution
- Step 1: Write the proportion equation
289,284.75 : 433,643.63 = 433,643.63 : x - Step 2: Convert to fraction form
289,284.75/433,643.63 = 433,643.63/x - Step 3: Cross multiply
289,284.75x = 433,643.63 × 433,643.63 - Step 4: Simplify right side
289,284.75x = 188,046,793,503.14 - Step 5: Solve for x
x = 188,046,793,503.14/289,284.75 - Step 6: Final answer
x = 650,040.47
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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.