Finding the Third Proportional to 62,987.63 and 136,130.63
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Solution
The third proportional to 62,987.63 and 136,130.63 is: 294,209.33
Step by Step Solution
- Step 1: Write the proportion equation
62,987.63 : 136,130.63 = 136,130.63 : x - Step 2: Convert to fraction form
62,987.63/136,130.63 = 136,130.63/x - Step 3: Cross multiply
62,987.63x = 136,130.63 × 136,130.63 - Step 4: Simplify right side
62,987.63x = 18,531,547,062.89 - Step 5: Solve for x
x = 18,531,547,062.89/62,987.63 - Step 6: Final answer
x = 294,209.33
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.