Finding the Fourth Proportional to 361,668.98, 499,232.36 and 246,865.46
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Solution
The fourth proportional to 361,668.98, 499,232.36 and 246,865.46 is: 340,762.49
Step by Step Solution
- Step 1: Write the proportion equation
361,668.98 : 499,232.36 = 246,865.46 : x - Step 2: Convert to fraction form
361,668.98/499,232.36 = 246,865.46/x - Step 3: Cross multiply
361,668.98x = 499,232.36 × 246,865.46 - Step 4: Simplify right side
361,668.98x = 123,243,224,319.29 - Step 5: Solve for x
x = 123,243,224,319.29/361,668.98 - Step 6: Final answer
x = 340,762.49
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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.