Finding the Fourth Proportional to 225,497.44, 338,273.97 and 73,690.93
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Solution
The fourth proportional to 225,497.44, 338,273.97 and 73,690.93 is: 110,545.48
Step by Step Solution
- Step 1: Write the proportion equation
225,497.44 : 338,273.97 = 73,690.93 : x - Step 2: Convert to fraction form
225,497.44/338,273.97 = 73,690.93/x - Step 3: Cross multiply
225,497.44x = 338,273.97 × 73,690.93 - Step 4: Simplify right side
225,497.44x = 24,927,722,598.41 - Step 5: Solve for x
x = 24,927,722,598.41/225,497.44 - Step 6: Final answer
x = 110,545.48
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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.