Finding the Fourth Proportional to 146,400.98, 219,605.11 and 41,219.24
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Solution
The fourth proportional to 146,400.98, 219,605.11 and 41,219.24 is: 61,829.88
Step by Step Solution
- Step 1: Write the proportion equation
146,400.98 : 219,605.11 = 41,219.24 : x - Step 2: Convert to fraction form
146,400.98/219,605.11 = 41,219.24/x - Step 3: Cross multiply
146,400.98x = 219,605.11 × 41,219.24 - Step 4: Simplify right side
146,400.98x = 9,051,954,533.24 - Step 5: Solve for x
x = 9,051,954,533.24/146,400.98 - Step 6: Final answer
x = 61,829.88
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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.