Finding the Fourth Proportional to 549,450.99, 757,497.96 and 469,734.84
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Solution
The fourth proportional to 549,450.99, 757,497.96 and 469,734.84 is: 647,597.67
Step by Step Solution
- Step 1: Write the proportion equation
549,450.99 : 757,497.96 = 469,734.84 : x - Step 2: Convert to fraction form
549,450.99/757,497.96 = 469,734.84/x - Step 3: Cross multiply
549,450.99x = 757,497.96 × 469,734.84 - Step 4: Simplify right side
549,450.99x = 355,823,183,040.93 - Step 5: Solve for x
x = 355,823,183,040.93/549,450.99 - Step 6: Final answer
x = 647,597.67
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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.