Finding the Third Proportional to 292,995 and 439,411.50
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Solution
The third proportional to 292,995 and 439,411.50 is: 658,995.77
Step by Step Solution
- Step 1: Write the proportion equation
292,995 : 439,411.50 = 439,411.50 : x - Step 2: Convert to fraction form
292,995/439,411.50 = 439,411.50/x - Step 3: Cross multiply
292,995x = 439,411.50 × 439,411.50 - Step 4: Simplify right side
292,995x = 193,082,466,332.25 - Step 5: Solve for x
x = 193,082,466,332.25/292,995 - Step 6: Final answer
x = 658,995.77
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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.