Finding the Third Proportional to 198,581.63 and 429,765.75
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Solution
The third proportional to 198,581.63 and 429,765.75 is: 930,089.07
Step by Step Solution
- Step 1: Write the proportion equation
198,581.63 : 429,765.75 = 429,765.75 : x - Step 2: Convert to fraction form
198,581.63/429,765.75 = 429,765.75/x - Step 3: Cross multiply
198,581.63x = 429,765.75 × 429,765.75 - Step 4: Simplify right side
198,581.63x = 184,698,599,873.06 - Step 5: Solve for x
x = 184,698,599,873.06/198,581.63 - Step 6: Final answer
x = 930,089.07
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.