Finding the Fourth Proportional to 244,630.70, 366,946.05 and 160,431.20
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Solution
The fourth proportional to 244,630.70, 366,946.05 and 160,431.20 is: 240,646.80
Step by Step Solution
- Step 1: Write the proportion equation
244,630.70 : 366,946.05 = 160,431.20 : x - Step 2: Convert to fraction form
244,630.70/366,946.05 = 160,431.20/x - Step 3: Cross multiply
244,630.70x = 366,946.05 × 160,431.20 - Step 4: Simplify right side
244,630.70x = 58,869,595,136.76 - Step 5: Solve for x
x = 58,869,595,136.76/244,630.70 - Step 6: Final answer
x = 240,646.80
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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.