Finding the Fourth Proportional to 701,392.13, 1,052,263.16 and 202,756.13
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Solution
The fourth proportional to 701,392.13, 1,052,263.16 and 202,756.13 is: 304,184.77
Step by Step Solution
- Step 1: Write the proportion equation
701,392.13 : 1,052,263.16 = 202,756.13 : x - Step 2: Convert to fraction form
701,392.13/1,052,263.16 = 202,756.13/x - Step 3: Cross multiply
701,392.13x = 1,052,263.16 × 202,756.13 - Step 4: Simplify right side
701,392.13x = 213,352,799,788.07 - Step 5: Solve for x
x = 213,352,799,788.07/701,392.13 - Step 6: Final answer
x = 304,184.77
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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.