Finding the Fourth Proportional to 632,201.80, 948,302.70 and 632,201.80
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Solution
The fourth proportional to 632,201.80, 948,302.70 and 632,201.80 is: 948,302.70
Step by Step Solution
- Step 1: Write the proportion equation
632,201.80 : 948,302.70 = 632,201.80 : x - Step 2: Convert to fraction form
632,201.80/948,302.70 = 632,201.80/x - Step 3: Cross multiply
632,201.80x = 948,302.70 × 632,201.80 - Step 4: Simplify right side
632,201.80x = 599,518,673,884.86 - Step 5: Solve for x
x = 599,518,673,884.86/632,201.80 - Step 6: Final answer
x = 948,302.70
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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.