Finding the Third Proportional to 155,644.13 and 340,120.13
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Solution
The third proportional to 155,644.13 and 340,120.13 is: 743,244.88
Step by Step Solution
- Step 1: Write the proportion equation
155,644.13 : 340,120.13 = 340,120.13 : x - Step 2: Convert to fraction form
155,644.13/340,120.13 = 340,120.13/x - Step 3: Cross multiply
155,644.13x = 340,120.13 × 340,120.13 - Step 4: Simplify right side
155,644.13x = 115,681,699,430.02 - Step 5: Solve for x
x = 115,681,699,430.02/155,644.13 - Step 6: Final answer
x = 743,244.88
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.