Finding the Fourth Proportional to 325,130.76, 448,750.68 and 197,847.36
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Solution
The fourth proportional to 325,130.76, 448,750.68 and 197,847.36 is: 273,072.09
Step by Step Solution
- Step 1: Write the proportion equation
325,130.76 : 448,750.68 = 197,847.36 : x - Step 2: Convert to fraction form
325,130.76/448,750.68 = 197,847.36/x - Step 3: Cross multiply
325,130.76x = 448,750.68 × 197,847.36 - Step 4: Simplify right side
325,130.76x = 88,784,137,336.20 - Step 5: Solve for x
x = 88,784,137,336.20/325,130.76 - Step 6: Final answer
x = 273,072.09
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1.5x scale
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.