Finding the Third Proportional to 19,195.10 and 39,312.84
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Solution
The third proportional to 19,195.10 and 39,312.84 is: 80,515.32
Step by Step Solution
- Step 1: Write the proportion equation
19,195.10 : 39,312.84 = 39,312.84 : x - Step 2: Convert to fraction form
19,195.10/39,312.84 = 39,312.84/x - Step 3: Cross multiply
19,195.10x = 39,312.84 × 39,312.84 - Step 4: Simplify right side
19,195.10x = 1,545,499,683.71 - Step 5: Solve for x
x = 1,545,499,683.71/19,195.10 - Step 6: Final answer
x = 80,515.32
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.