Finding the Third Proportional to 309,126.38 and 651,462.75
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Solution
The third proportional to 309,126.38 and 651,462.75 is: 1,372,913.31
Step by Step Solution
- Step 1: Write the proportion equation
309,126.38 : 651,462.75 = 651,462.75 : x - Step 2: Convert to fraction form
309,126.38/651,462.75 = 651,462.75/x - Step 3: Cross multiply
309,126.38x = 651,462.75 × 651,462.75 - Step 4: Simplify right side
309,126.38x = 424,403,714,637.56 - Step 5: Solve for x
x = 424,403,714,637.56/309,126.38 - Step 6: Final answer
x = 1,372,913.31
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.