Finding the Fourth Proportional to 146,645.87, 219,629.00 and 125,064.23
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Solution
The fourth proportional to 146,645.87, 219,629.00 and 125,064.23 is: 187,306.55
Step by Step Solution
- Step 1: Write the proportion equation
146,645.87 : 219,629.00 = 125,064.23 : x - Step 2: Convert to fraction form
146,645.87/219,629.00 = 125,064.23/x - Step 3: Cross multiply
146,645.87x = 219,629.00 × 125,064.23 - Step 4: Simplify right side
146,645.87x = 27,467,730,985.19 - Step 5: Solve for x
x = 27,467,730,985.19/146,645.87 - Step 6: Final answer
x = 187,306.55
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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.