Finding the Third Proportional to 259,368.75 and 396,923.63
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Solution
The third proportional to 259,368.75 and 396,923.63 is: 607,430.02
Step by Step Solution
- Step 1: Write the proportion equation
259,368.75 : 396,923.63 = 396,923.63 : x - Step 2: Convert to fraction form
259,368.75/396,923.63 = 396,923.63/x - Step 3: Cross multiply
259,368.75x = 396,923.63 × 396,923.63 - Step 4: Simplify right side
259,368.75x = 157,548,364,083.14 - Step 5: Solve for x
x = 157,548,364,083.14/259,368.75 - Step 6: Final answer
x = 607,430.02
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.