Finding the Fourth Proportional to 146,564.14, 219,604.73 and 134,307.83
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Solution
The fourth proportional to 146,564.14, 219,604.73 and 134,307.83 is: 201,240.45
Step by Step Solution
- Step 1: Write the proportion equation
146,564.14 : 219,604.73 = 134,307.83 : x - Step 2: Convert to fraction form
146,564.14/219,604.73 = 134,307.83/x - Step 3: Cross multiply
146,564.14x = 219,604.73 × 134,307.83 - Step 4: Simplify right side
146,564.14x = 29,494,633,386.23 - Step 5: Solve for x
x = 29,494,633,386.23/146,564.14 - Step 6: Final answer
x = 201,240.45
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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.