Finding the Third Proportional to 1,277,242.50 and 2,128,651.75
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Solution
The third proportional to 1,277,242.50 and 2,128,651.75 is: 3,547,610.01
Step by Step Solution
- Step 1: Write the proportion equation
1,277,242.50 : 2,128,651.75 = 2,128,651.75 : x - Step 2: Convert to fraction form
1,277,242.50/2,128,651.75 = 2,128,651.75/x - Step 3: Cross multiply
1,277,242.50x = 2,128,651.75 × 2,128,651.75 - Step 4: Simplify right side
1,277,242.50x = 4,531,158,272,778.06 - Step 5: Solve for x
x = 4,531,158,272,778.06/1,277,242.50 - Step 6: Final answer
x = 3,547,610.01
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.