Finding the Fourth Proportional to 331,339.68, 497,025.84 and 94,716.96
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Solution
The fourth proportional to 331,339.68, 497,025.84 and 94,716.96 is: 142,080.11
Step by Step Solution
- Step 1: Write the proportion equation
331,339.68 : 497,025.84 = 94,716.96 : x - Step 2: Convert to fraction form
331,339.68/497,025.84 = 94,716.96/x - Step 3: Cross multiply
331,339.68x = 497,025.84 × 94,716.96 - Step 4: Simplify right side
331,339.68x = 47,076,776,606.25 - Step 5: Solve for x
x = 47,076,776,606.25/331,339.68 - Step 6: Final answer
x = 142,080.11
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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.