Finding the Third Proportional to 145,193.63 and 318,332.25
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Solution
The third proportional to 145,193.63 and 318,332.25 is: 697,932.99
Step by Step Solution
- Step 1: Write the proportion equation
145,193.63 : 318,332.25 = 318,332.25 : x - Step 2: Convert to fraction form
145,193.63/318,332.25 = 318,332.25/x - Step 3: Cross multiply
145,193.63x = 318,332.25 × 318,332.25 - Step 4: Simplify right side
145,193.63x = 101,335,421,390.06 - Step 5: Solve for x
x = 101,335,421,390.06/145,193.63 - Step 6: Final answer
x = 697,932.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.