Finding the Fourth Proportional to 299,034.48, 448,846.97 and 130,671.02
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Solution
The fourth proportional to 299,034.48, 448,846.97 and 130,671.02 is: 196,135.55
Step by Step Solution
- Step 1: Write the proportion equation
299,034.48 : 448,846.97 = 130,671.02 : x - Step 2: Convert to fraction form
299,034.48/448,846.97 = 130,671.02/x - Step 3: Cross multiply
299,034.48x = 448,846.97 × 130,671.02 - Step 4: Simplify right side
299,034.48x = 58,651,292,597.60 - Step 5: Solve for x
x = 58,651,292,597.60/299,034.48 - Step 6: Final answer
x = 196,135.55
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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.