Finding the Fourth Proportional to 263,904.14, 395,795.50 and 157,318.19
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Solution
The fourth proportional to 263,904.14, 395,795.50 and 157,318.19 is: 235,941.09
Step by Step Solution
- Step 1: Write the proportion equation
263,904.14 : 395,795.50 = 157,318.19 : x - Step 2: Convert to fraction form
263,904.14/395,795.50 = 157,318.19/x - Step 3: Cross multiply
263,904.14x = 395,795.50 × 157,318.19 - Step 4: Simplify right side
263,904.14x = 62,265,832,266.34 - Step 5: Solve for x
x = 62,265,832,266.34/263,904.14 - Step 6: Final answer
x = 235,941.09
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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.