Finding the Fourth Proportional to 731,475.18, 1,097,646.12 and 332,109.95
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Solution
The fourth proportional to 731,475.18, 1,097,646.12 and 332,109.95 is: 498,361.67
Step by Step Solution
- Step 1: Write the proportion equation
731,475.18 : 1,097,646.12 = 332,109.95 : x - Step 2: Convert to fraction form
731,475.18/1,097,646.12 = 332,109.95/x - Step 3: Cross multiply
731,475.18x = 1,097,646.12 × 332,109.95 - Step 4: Simplify right side
731,475.18x = 364,539,192,542.66 - Step 5: Solve for x
x = 364,539,192,542.66/731,475.18 - Step 6: Final answer
x = 498,361.67
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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.