Finding the Third Proportional to 140,307.19 and 213,963.19
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Solution
The third proportional to 140,307.19 and 213,963.19 is: 326,285.82
Step by Step Solution
- Step 1: Write the proportion equation
140,307.19 : 213,963.19 = 213,963.19 : x - Step 2: Convert to fraction form
140,307.19/213,963.19 = 213,963.19/x - Step 3: Cross multiply
140,307.19x = 213,963.19 × 213,963.19 - Step 4: Simplify right side
140,307.19x = 45,780,245,605.16 - Step 5: Solve for x
x = 45,780,245,605.16/140,307.19 - Step 6: Final answer
x = 326,285.82
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.