Finding the Fourth Proportional to 174,221.80, 261,355.74 and 55,853.80
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Solution
The fourth proportional to 174,221.80, 261,355.74 and 55,853.80 is: 83,788.09
Step by Step Solution
- Step 1: Write the proportion equation
174,221.80 : 261,355.74 = 55,853.80 : x - Step 2: Convert to fraction form
174,221.80/261,355.74 = 55,853.80/x - Step 3: Cross multiply
174,221.80x = 261,355.74 × 55,853.80 - Step 4: Simplify right side
174,221.80x = 14,597,711,230.81 - Step 5: Solve for x
x = 14,597,711,230.81/174,221.80 - Step 6: Final answer
x = 83,788.09
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1.5x scale
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.