Finding the Fourth Proportional to 376,975.71, 520,231.76 and 204,893.63
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Solution
The fourth proportional to 376,975.71, 520,231.76 and 204,893.63 is: 282,756.07
Step by Step Solution
- Step 1: Write the proportion equation
376,975.71 : 520,231.76 = 204,893.63 : x - Step 2: Convert to fraction form
376,975.71/520,231.76 = 204,893.63/x - Step 3: Cross multiply
376,975.71x = 520,231.76 × 204,893.63 - Step 4: Simplify right side
376,975.71x = 106,592,170,122.06 - Step 5: Solve for x
x = 106,592,170,122.06/376,975.71 - Step 6: Final answer
x = 282,756.07
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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.