Finding the Third Proportional to 139,744.69 and 197,547.75
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Solution
The third proportional to 139,744.69 and 197,547.75 is: 279,260.09
Step by Step Solution
- Step 1: Write the proportion equation
139,744.69 : 197,547.75 = 197,547.75 : x - Step 2: Convert to fraction form
139,744.69/197,547.75 = 197,547.75/x - Step 3: Cross multiply
139,744.69x = 197,547.75 × 197,547.75 - Step 4: Simplify right side
139,744.69x = 39,025,113,530.06 - Step 5: Solve for x
x = 39,025,113,530.06/139,744.69 - Step 6: Final answer
x = 279,260.09
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.