Finding the Fourth Proportional to 146,296.97, 219,453.05 and 46,464.98
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Solution
The fourth proportional to 146,296.97, 219,453.05 and 46,464.98 is: 69,699.88
Step by Step Solution
- Step 1: Write the proportion equation
146,296.97 : 219,453.05 = 46,464.98 : x - Step 2: Convert to fraction form
146,296.97/219,453.05 = 46,464.98/x - Step 3: Cross multiply
146,296.97x = 219,453.05 × 46,464.98 - Step 4: Simplify right side
146,296.97x = 10,196,880,598.09 - Step 5: Solve for x
x = 10,196,880,598.09/146,296.97 - Step 6: Final answer
x = 69,699.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.