Finding the Fourth Proportional to 663,673.08, 995,513.58 and 165,037.08
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Solution
The fourth proportional to 663,673.08, 995,513.58 and 165,037.08 is: 247,556.60
Step by Step Solution
- Step 1: Write the proportion equation
663,673.08 : 995,513.58 = 165,037.08 : x - Step 2: Convert to fraction form
663,673.08/995,513.58 = 165,037.08/x - Step 3: Cross multiply
663,673.08x = 995,513.58 × 165,037.08 - Step 4: Simplify right side
663,673.08x = 164,296,654,343.55 - Step 5: Solve for x
x = 164,296,654,343.55/663,673.08 - Step 6: Final answer
x = 247,556.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.