Finding the Third Proportional to 3,813.75 and 8,355.75
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Solution
The third proportional to 3,813.75 and 8,355.75 is: 18,307.06
Step by Step Solution
- Step 1: Write the proportion equation
3,813.75 : 8,355.75 = 8,355.75 : x - Step 2: Convert to fraction form
3,813.75/8,355.75 = 8,355.75/x - Step 3: Cross multiply
3,813.75x = 8,355.75 × 8,355.75 - Step 4: Simplify right side
3,813.75x = 69,818,558.06 - Step 5: Solve for x
x = 69,818,558.06/3,813.75 - Step 6: Final answer
x = 18,307.06
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.