Finding the Fourth Proportional to 301,331.14, 451,947.26 and 111,746.99
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Solution
The fourth proportional to 301,331.14, 451,947.26 and 111,746.99 is: 167,602.15
Step by Step Solution
- Step 1: Write the proportion equation
301,331.14 : 451,947.26 = 111,746.99 : x - Step 2: Convert to fraction form
301,331.14/451,947.26 = 111,746.99/x - Step 3: Cross multiply
301,331.14x = 451,947.26 × 111,746.99 - Step 4: Simplify right side
301,331.14x = 50,503,747,352.98 - Step 5: Solve for x
x = 50,503,747,352.98/301,331.14 - Step 6: Final answer
x = 167,602.15
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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.