Finding the Third Proportional to 52,312 and 78,585
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Solution
The third proportional to 52,312 and 78,585 is: 118,053.26
Step by Step Solution
- Step 1: Write the proportion equation
52,312 : 78,585 = 78,585 : x - Step 2: Convert to fraction form
52,312/78,585 = 78,585/x - Step 3: Cross multiply
52,312x = 78,585 × 78,585 - Step 4: Simplify right side
52,312x = 6,175,602,225 - Step 5: Solve for x
x = 6,175,602,225/52,312 - Step 6: Final answer
x = 118,053.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.