Finding the Third Proportional to 133,967.25 and 286,351.88
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Solution
The third proportional to 133,967.25 and 286,351.88 is: 612,070.46
Step by Step Solution
- Step 1: Write the proportion equation
133,967.25 : 286,351.88 = 286,351.88 : x - Step 2: Convert to fraction form
133,967.25/286,351.88 = 286,351.88/x - Step 3: Cross multiply
133,967.25x = 286,351.88 × 286,351.88 - Step 4: Simplify right side
133,967.25x = 81,997,396,316.02 - Step 5: Solve for x
x = 81,997,396,316.02/133,967.25 - Step 6: Final answer
x = 612,070.46
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.