Finding the Fourth Proportional to 663,554.44, 995,331.12 and 164,918.44
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Solution
The fourth proportional to 663,554.44, 995,331.12 and 164,918.44 is: 247,377.53
Step by Step Solution
- Step 1: Write the proportion equation
663,554.44 : 995,331.12 = 164,918.44 : x - Step 2: Convert to fraction form
663,554.44/995,331.12 = 164,918.44/x - Step 3: Cross multiply
663,554.44x = 995,331.12 × 164,918.44 - Step 4: Simplify right side
663,554.44x = 164,148,455,593.85 - Step 5: Solve for x
x = 164,148,455,593.85/663,554.44 - Step 6: Final answer
x = 247,377.53
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1.5x scale
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.