Finding the Fourth Proportional to 663,555.44, 995,332.62 and 164,919.44
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Solution
The fourth proportional to 663,555.44, 995,332.62 and 164,919.44 is: 247,379.03
Step by Step Solution
- Step 1: Write the proportion equation
663,555.44 : 995,332.62 = 164,919.44 : x - Step 2: Convert to fraction form
663,555.44/995,332.62 = 164,919.44/x - Step 3: Cross multiply
663,555.44x = 995,332.62 × 164,919.44 - Step 4: Simplify right side
663,555.44x = 164,149,698,304.13 - Step 5: Solve for x
x = 164,149,698,304.13/663,555.44 - Step 6: Final answer
x = 247,379.03
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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.