Finding the Third Proportional to 155,958 and 247,934.50
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Solution
The third proportional to 155,958 and 247,934.50 is: 394,154.30
Step by Step Solution
- Step 1: Write the proportion equation
155,958 : 247,934.50 = 247,934.50 : x - Step 2: Convert to fraction form
155,958/247,934.50 = 247,934.50/x - Step 3: Cross multiply
155,958x = 247,934.50 × 247,934.50 - Step 4: Simplify right side
155,958x = 61,471,516,290.25 - Step 5: Solve for x
x = 61,471,516,290.25/155,958 - Step 6: Final answer
x = 394,154.30
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.