Finding the Fourth Proportional to 663,576.75, 995,368.77 and 164,940.75
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Solution
The fourth proportional to 663,576.75, 995,368.77 and 164,940.75 is: 247,412.03
Step by Step Solution
- Step 1: Write the proportion equation
663,576.75 : 995,368.77 = 164,940.75 : x - Step 2: Convert to fraction form
663,576.75/995,368.77 = 164,940.75/x - Step 3: Cross multiply
663,576.75x = 995,368.77 × 164,940.75 - Step 4: Simplify right side
663,576.75x = 164,176,871,450.38 - Step 5: Solve for x
x = 164,176,871,450.38/663,576.75 - Step 6: Final answer
x = 247,412.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.