Finding the Third Proportional to 287,574 and 604,892
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Solution
The third proportional to 287,574 and 604,892 is: 1,272,348.44
Step by Step Solution
- Step 1: Write the proportion equation
287,574 : 604,892 = 604,892 : x - Step 2: Convert to fraction form
287,574/604,892 = 604,892/x - Step 3: Cross multiply
287,574x = 604,892 × 604,892 - Step 4: Simplify right side
287,574x = 365,894,331,664 - Step 5: Solve for x
x = 365,894,331,664/287,574 - Step 6: Final answer
x = 1,272,348.44
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.