Finding the Fourth Proportional to 190,273.14, 285,387.84 and 63,908.28
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Solution
The fourth proportional to 190,273.14, 285,387.84 and 63,908.28 is: 95,855.07
Step by Step Solution
- Step 1: Write the proportion equation
190,273.14 : 285,387.84 = 63,908.28 : x - Step 2: Convert to fraction form
190,273.14/285,387.84 = 63,908.28/x - Step 3: Cross multiply
190,273.14x = 285,387.84 × 63,908.28 - Step 4: Simplify right side
190,273.14x = 18,238,645,987.32 - Step 5: Solve for x
x = 18,238,645,987.32/190,273.14 - Step 6: Final answer
x = 95,855.07
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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.