Finding the Fourth Proportional to 250,243.01, 375,364.42 and 100,483.26
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Solution
The fourth proportional to 250,243.01, 375,364.42 and 100,483.26 is: 150,724.84
Step by Step Solution
- Step 1: Write the proportion equation
250,243.01 : 375,364.42 = 100,483.26 : x - Step 2: Convert to fraction form
250,243.01/375,364.42 = 100,483.26/x - Step 3: Cross multiply
250,243.01x = 375,364.42 × 100,483.26 - Step 4: Simplify right side
250,243.01x = 37,717,838,732.79 - Step 5: Solve for x
x = 37,717,838,732.79/250,243.01 - Step 6: Final answer
x = 150,724.84
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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.