Finding the Fourth Proportional to 296,636.24, 444,584.30 and 144,708.12
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Solution
The fourth proportional to 296,636.24, 444,584.30 and 144,708.12 is: 216,881.65
Step by Step Solution
- Step 1: Write the proportion equation
296,636.24 : 444,584.30 = 144,708.12 : x - Step 2: Convert to fraction form
296,636.24/444,584.30 = 144,708.12/x - Step 3: Cross multiply
296,636.24x = 444,584.30 × 144,708.12 - Step 4: Simplify right side
296,636.24x = 64,334,957,510.98 - Step 5: Solve for x
x = 64,334,957,510.98/296,636.24 - Step 6: Final answer
x = 216,881.65
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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.