Finding the Fourth Proportional to 239,786.10, 359,546.90 and 97,594.88
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Solution
The fourth proportional to 239,786.10, 359,546.90 and 97,594.88 is: 146,338.49
Step by Step Solution
- Step 1: Write the proportion equation
239,786.10 : 359,546.90 = 97,594.88 : x - Step 2: Convert to fraction form
239,786.10/359,546.90 = 97,594.88/x - Step 3: Cross multiply
239,786.10x = 359,546.90 × 97,594.88 - Step 4: Simplify right side
239,786.10x = 35,089,934,823.13 - Step 5: Solve for x
x = 35,089,934,823.13/239,786.10 - Step 6: Final answer
x = 146,338.49
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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.