Finding the Fourth Proportional to 270,621.95, 373,211.60 and 232,369.49
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Solution
The fourth proportional to 270,621.95, 373,211.60 and 232,369.49 is: 320,458.07
Step by Step Solution
- Step 1: Write the proportion equation
270,621.95 : 373,211.60 = 232,369.49 : x - Step 2: Convert to fraction form
270,621.95/373,211.60 = 232,369.49/x - Step 3: Cross multiply
270,621.95x = 373,211.60 × 232,369.49 - Step 4: Simplify right side
270,621.95x = 86,722,986,126.18 - Step 5: Solve for x
x = 86,722,986,126.18/270,621.95 - Step 6: Final answer
x = 320,458.07
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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.