Finding the Third Proportional to 231,376 and 507,069
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Solution
The third proportional to 231,376 and 507,069 is: 1,111,260.33
Step by Step Solution
- Step 1: Write the proportion equation
231,376 : 507,069 = 507,069 : x - Step 2: Convert to fraction form
231,376/507,069 = 507,069/x - Step 3: Cross multiply
231,376x = 507,069 × 507,069 - Step 4: Simplify right side
231,376x = 257,118,970,761 - Step 5: Solve for x
x = 257,118,970,761/231,376 - Step 6: Final answer
x = 1,111,260.33
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.