Finding the Fourth Proportional to 701,118.19, 1,051,469.69 and 195,557.26
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Solution
The fourth proportional to 701,118.19, 1,051,469.69 and 195,557.26 is: 293,277.99
Step by Step Solution
- Step 1: Write the proportion equation
701,118.19 : 1,051,469.69 = 195,557.26 : x - Step 2: Convert to fraction form
701,118.19/1,051,469.69 = 195,557.26/x - Step 3: Cross multiply
701,118.19x = 1,051,469.69 × 195,557.26 - Step 4: Simplify right side
701,118.19x = 205,622,533,971.76 - Step 5: Solve for x
x = 205,622,533,971.76/701,118.19 - Step 6: Final answer
x = 293,277.99
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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.