Finding the Fourth Proportional to 190,752.62, 263,177.73 and 110,169.50
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Solution
The fourth proportional to 190,752.62, 263,177.73 and 110,169.50 is: 151,998.75
Step by Step Solution
- Step 1: Write the proportion equation
190,752.62 : 263,177.73 = 110,169.50 : x - Step 2: Convert to fraction form
190,752.62/263,177.73 = 110,169.50/x - Step 3: Cross multiply
190,752.62x = 263,177.73 × 110,169.50 - Step 4: Simplify right side
190,752.62x = 28,994,158,925.24 - Step 5: Solve for x
x = 28,994,158,925.24/190,752.62 - Step 6: Final answer
x = 151,998.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.