Finding the Fourth Proportional to 296,102.65, 408,620.48 and 160,136.74
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Solution
The fourth proportional to 296,102.65, 408,620.48 and 160,136.74 is: 220,988.06
Step by Step Solution
- Step 1: Write the proportion equation
296,102.65 : 408,620.48 = 160,136.74 : x - Step 2: Convert to fraction form
296,102.65/408,620.48 = 160,136.74/x - Step 3: Cross multiply
296,102.65x = 408,620.48 × 160,136.74 - Step 4: Simplify right side
296,102.65x = 65,435,151,564.44 - Step 5: Solve for x
x = 65,435,151,564.44/296,102.65 - Step 6: Final answer
x = 220,988.06
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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.