Finding the Third Proportional to 307,130.63 and 658,720.13
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Solution
The third proportional to 307,130.63 and 658,720.13 is: 1,412,793.67
Step by Step Solution
- Step 1: Write the proportion equation
307,130.63 : 658,720.13 = 658,720.13 : x - Step 2: Convert to fraction form
307,130.63/658,720.13 = 658,720.13/x - Step 3: Cross multiply
307,130.63x = 658,720.13 × 658,720.13 - Step 4: Simplify right side
307,130.63x = 433,912,203,080.02 - Step 5: Solve for x
x = 433,912,203,080.02/307,130.63 - Step 6: Final answer
x = 1,412,793.67
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.