Finding the Fourth Proportional to 239,991.36, 359,982.18 and 62,494.44
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Solution
The fourth proportional to 239,991.36, 359,982.18 and 62,494.44 is: 93,740.39
Step by Step Solution
- Step 1: Write the proportion equation
239,991.36 : 359,982.18 = 62,494.44 : x - Step 2: Convert to fraction form
239,991.36/359,982.18 = 62,494.44/x - Step 3: Cross multiply
239,991.36x = 359,982.18 × 62,494.44 - Step 4: Simplify right side
239,991.36x = 22,496,884,749.08 - Step 5: Solve for x
x = 22,496,884,749.08/239,991.36 - Step 6: Final answer
x = 93,740.39
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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.