Finding the Third Proportional to 45,256 and 66,528.50
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Solution
The third proportional to 45,256 and 66,528.50 is: 97,800.10
Step by Step Solution
- Step 1: Write the proportion equation
45,256 : 66,528.50 = 66,528.50 : x - Step 2: Convert to fraction form
45,256/66,528.50 = 66,528.50/x - Step 3: Cross multiply
45,256x = 66,528.50 × 66,528.50 - Step 4: Simplify right side
45,256x = 4,426,041,312.25 - Step 5: Solve for x
x = 4,426,041,312.25/45,256 - Step 6: Final answer
x = 97,800.10
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.