Finding the Third Proportional to 191,346.75 and 417,129.75
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Solution
The third proportional to 191,346.75 and 417,129.75 is: 909,329.42
Step by Step Solution
- Step 1: Write the proportion equation
191,346.75 : 417,129.75 = 417,129.75 : x - Step 2: Convert to fraction form
191,346.75/417,129.75 = 417,129.75/x - Step 3: Cross multiply
191,346.75x = 417,129.75 × 417,129.75 - Step 4: Simplify right side
191,346.75x = 173,997,228,335.06 - Step 5: Solve for x
x = 173,997,228,335.06/191,346.75 - Step 6: Final answer
x = 909,329.42
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.