Finding the Third Proportional to 130,394.25 and 201,794.63
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Solution
The third proportional to 130,394.25 and 201,794.63 is: 312,291.92
Step by Step Solution
- Step 1: Write the proportion equation
130,394.25 : 201,794.63 = 201,794.63 : x - Step 2: Convert to fraction form
130,394.25/201,794.63 = 201,794.63/x - Step 3: Cross multiply
130,394.25x = 201,794.63 × 201,794.63 - Step 4: Simplify right side
130,394.25x = 40,721,070,678.89 - Step 5: Solve for x
x = 40,721,070,678.89/130,394.25 - Step 6: Final answer
x = 312,291.92
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.