Finding the Third Proportional to 130,028.50 and 270,366.50
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Solution
The third proportional to 130,028.50 and 270,366.50 is: 562,169.40
Step by Step Solution
- Step 1: Write the proportion equation
130,028.50 : 270,366.50 = 270,366.50 : x - Step 2: Convert to fraction form
130,028.50/270,366.50 = 270,366.50/x - Step 3: Cross multiply
130,028.50x = 270,366.50 × 270,366.50 - Step 4: Simplify right side
130,028.50x = 73,098,044,322.25 - Step 5: Solve for x
x = 73,098,044,322.25/130,028.50 - Step 6: Final answer
x = 562,169.40
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.