Finding the Fourth Proportional to 296,638.24, 444,587.29 and 144,710.12
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Solution
The fourth proportional to 296,638.24, 444,587.29 and 144,710.12 is: 216,884.65
Step by Step Solution
- Step 1: Write the proportion equation
296,638.24 : 444,587.29 = 144,710.12 : x - Step 2: Convert to fraction form
296,638.24/444,587.29 = 144,710.12/x - Step 3: Cross multiply
296,638.24x = 444,587.29 × 144,710.12 - Step 4: Simplify right side
296,638.24x = 64,336,280,086.37 - Step 5: Solve for x
x = 64,336,280,086.37/296,638.24 - Step 6: Final answer
x = 216,884.65
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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.