Finding the Fourth Proportional to 414,362.28, 571,795.74 and 230,595.96
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Solution
The fourth proportional to 414,362.28, 571,795.74 and 230,595.96 is: 318,208.95
Step by Step Solution
- Step 1: Write the proportion equation
414,362.28 : 571,795.74 = 230,595.96 : x - Step 2: Convert to fraction form
414,362.28/571,795.74 = 230,595.96/x - Step 3: Cross multiply
414,362.28x = 571,795.74 × 230,595.96 - Step 4: Simplify right side
414,362.28x = 131,853,787,589.21 - Step 5: Solve for x
x = 131,853,787,589.21/414,362.28 - Step 6: Final answer
x = 318,208.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.