Finding the Fourth Proportional to 373,462.75, 560,219.64 and 107,202.79
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Solution
The fourth proportional to 373,462.75, 560,219.64 and 107,202.79 is: 160,811.51
Step by Step Solution
- Step 1: Write the proportion equation
373,462.75 : 560,219.64 = 107,202.79 : x - Step 2: Convert to fraction form
373,462.75/560,219.64 = 107,202.79/x - Step 3: Cross multiply
373,462.75x = 560,219.64 × 107,202.79 - Step 4: Simplify right side
373,462.75x = 60,057,108,420.80 - Step 5: Solve for x
x = 60,057,108,420.80/373,462.75 - Step 6: Final answer
x = 160,811.51
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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.