Finding the Third Proportional to 1,878.19 and 2,993.06
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Solution
The third proportional to 1,878.19 and 2,993.06 is: 4,769.72
Step by Step Solution
- Step 1: Write the proportion equation
1,878.19 : 2,993.06 = 2,993.06 : x - Step 2: Convert to fraction form
1,878.19/2,993.06 = 2,993.06/x - Step 3: Cross multiply
1,878.19x = 2,993.06 × 2,993.06 - Step 4: Simplify right side
1,878.19x = 8,958,423.13 - Step 5: Solve for x
x = 8,958,423.13/1,878.19 - Step 6: Final answer
x = 4,769.72
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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.