Finding the Fourth Proportional to 201,389.26, 277,909.71 and 110,739.84
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Solution
The fourth proportional to 201,389.26, 277,909.71 and 110,739.84 is: 152,816.87
Step by Step Solution
- Step 1: Write the proportion equation
201,389.26 : 277,909.71 = 110,739.84 : x - Step 2: Convert to fraction form
201,389.26/277,909.71 = 110,739.84/x - Step 3: Cross multiply
201,389.26x = 277,909.71 × 110,739.84 - Step 4: Simplify right side
201,389.26x = 30,775,676,819.85 - Step 5: Solve for x
x = 30,775,676,819.85/201,389.26 - Step 6: Final answer
x = 152,816.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.