Finding the Third Proportional to 155,487.09 and 238,145.06
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Solution
The third proportional to 155,487.09 and 238,145.06 is: 364,744.55
Step by Step Solution
- Step 1: Write the proportion equation
155,487.09 : 238,145.06 = 238,145.06 : x - Step 2: Convert to fraction form
155,487.09/238,145.06 = 238,145.06/x - Step 3: Cross multiply
155,487.09x = 238,145.06 × 238,145.06 - Step 4: Simplify right side
155,487.09x = 56,713,070,793.13 - Step 5: Solve for x
x = 56,713,070,793.13/155,487.09 - Step 6: Final answer
x = 364,744.55
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.