Finding the Third Proportional to 109,436.06 and 235,758.09
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Solution
The third proportional to 109,436.06 and 235,758.09 is: 507,893.63
Step by Step Solution
- Step 1: Write the proportion equation
109,436.06 : 235,758.09 = 235,758.09 : x - Step 2: Convert to fraction form
109,436.06/235,758.09 = 235,758.09/x - Step 3: Cross multiply
109,436.06x = 235,758.09 × 235,758.09 - Step 4: Simplify right side
109,436.06x = 55,581,878,768.63 - Step 5: Solve for x
x = 55,581,878,768.63/109,436.06 - Step 6: Final answer
x = 507,893.63
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.