Finding the Fourth Proportional to 368,440.80, 552,369.60 and 202,228.80
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Solution
The fourth proportional to 368,440.80, 552,369.60 and 202,228.80 is: 303,183.15
Step by Step Solution
- Step 1: Write the proportion equation
368,440.80 : 552,369.60 = 202,228.80 : x - Step 2: Convert to fraction form
368,440.80/552,369.60 = 202,228.80/x - Step 3: Cross multiply
368,440.80x = 552,369.60 × 202,228.80 - Step 4: Simplify right side
368,440.80x = 111,705,041,364.48 - Step 5: Solve for x
x = 111,705,041,364.48/368,440.80 - Step 6: Final answer
x = 303,183.15
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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.