Finding the Third Proportional to 121,110.19 and 260,730.56
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Solution
The third proportional to 121,110.19 and 260,730.56 is: 561,310.55
Step by Step Solution
- Step 1: Write the proportion equation
121,110.19 : 260,730.56 = 260,730.56 : x - Step 2: Convert to fraction form
121,110.19/260,730.56 = 260,730.56/x - Step 3: Cross multiply
121,110.19x = 260,730.56 × 260,730.56 - Step 4: Simplify right side
121,110.19x = 67,980,426,221.57 - Step 5: Solve for x
x = 67,980,426,221.57/121,110.19 - Step 6: Final answer
x = 561,310.55
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.