Finding the Fourth Proportional to 265,611.30, 366,532.89 and 144,749.99
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Solution
The fourth proportional to 265,611.30, 366,532.89 and 144,749.99 is: 199,749.15
Step by Step Solution
- Step 1: Write the proportion equation
265,611.30 : 366,532.89 = 144,749.99 : x - Step 2: Convert to fraction form
265,611.30/366,532.89 = 144,749.99/x - Step 3: Cross multiply
265,611.30x = 366,532.89 × 144,749.99 - Step 4: Simplify right side
265,611.30x = 53,055,630,329.51 - Step 5: Solve for x
x = 53,055,630,329.51/265,611.30 - Step 6: Final answer
x = 199,749.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.