Finding the Fourth Proportional to 311,044.37, 466,648.11 and 97,803.63
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Solution
The fourth proportional to 311,044.37, 466,648.11 and 97,803.63 is: 146,731.09
Step by Step Solution
- Step 1: Write the proportion equation
311,044.37 : 466,648.11 = 97,803.63 : x - Step 2: Convert to fraction form
311,044.37/466,648.11 = 97,803.63/x - Step 3: Cross multiply
311,044.37x = 466,648.11 × 97,803.63 - Step 4: Simplify right side
311,044.37x = 45,639,879,090.64 - Step 5: Solve for x
x = 45,639,879,090.64/311,044.37 - Step 6: Final answer
x = 146,731.09
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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.