Finding the Fourth Proportional to 365,783.70, 548,675.55 and 341,207.70
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Solution
The fourth proportional to 365,783.70, 548,675.55 and 341,207.70 is: 511,811.55
Step by Step Solution
- Step 1: Write the proportion equation
365,783.70 : 548,675.55 = 341,207.70 : x - Step 2: Convert to fraction form
365,783.70/548,675.55 = 341,207.70/x - Step 3: Cross multiply
365,783.70x = 548,675.55 × 341,207.70 - Step 4: Simplify right side
365,783.70x = 187,212,322,461.74 - Step 5: Solve for x
x = 187,212,322,461.74/365,783.70 - Step 6: Final answer
x = 511,811.55
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1.5x scale
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.