Finding the Fourth Proportional to 174,269.07, 261,406.18 and 67,659.20
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Solution
The fourth proportional to 174,269.07, 261,406.18 and 67,659.20 is: 101,489.80
Step by Step Solution
- Step 1: Write the proportion equation
174,269.07 : 261,406.18 = 67,659.20 : x - Step 2: Convert to fraction form
174,269.07/261,406.18 = 67,659.20/x - Step 3: Cross multiply
174,269.07x = 261,406.18 × 67,659.20 - Step 4: Simplify right side
174,269.07x = 17,686,531,706.83 - Step 5: Solve for x
x = 17,686,531,706.83/174,269.07 - Step 6: Final answer
x = 101,489.80
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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.