Finding the Fourth Proportional to 200,040.18, 299,967.93 and 73,648.68
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Solution
The fourth proportional to 200,040.18, 299,967.93 and 73,648.68 is: 110,439.02
Step by Step Solution
- Step 1: Write the proportion equation
200,040.18 : 299,967.93 = 73,648.68 : x - Step 2: Convert to fraction form
200,040.18/299,967.93 = 73,648.68/x - Step 3: Cross multiply
200,040.18x = 299,967.93 × 73,648.68 - Step 4: Simplify right side
200,040.18x = 22,092,242,086.83 - Step 5: Solve for x
x = 22,092,242,086.83/200,040.18 - Step 6: Final answer
x = 110,439.02
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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.