Finding the Fourth Proportional to 202,340.13, 301,751.48 and 199,625.21
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Solution
The fourth proportional to 202,340.13, 301,751.48 and 199,625.21 is: 297,702.70
Step by Step Solution
- Step 1: Write the proportion equation
202,340.13 : 301,751.48 = 199,625.21 : x - Step 2: Convert to fraction form
202,340.13/301,751.48 = 199,625.21/x - Step 3: Cross multiply
202,340.13x = 301,751.48 × 199,625.21 - Step 4: Simplify right side
202,340.13x = 60,237,202,562.81 - Step 5: Solve for x
x = 60,237,202,562.81/202,340.13 - Step 6: Final answer
x = 297,702.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.