Finding the Third Proportional to 145,546.88 and 318,137.63
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Solution
The third proportional to 145,546.88 and 318,137.63 is: 695,387.99
Step by Step Solution
- Step 1: Write the proportion equation
145,546.88 : 318,137.63 = 318,137.63 : x - Step 2: Convert to fraction form
145,546.88/318,137.63 = 318,137.63/x - Step 3: Cross multiply
145,546.88x = 318,137.63 × 318,137.63 - Step 4: Simplify right side
145,546.88x = 101,211,548,440.64 - Step 5: Solve for x
x = 101,211,548,440.64/145,546.88 - Step 6: Final answer
x = 695,387.99
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.