Finding the Fourth Proportional to 341,763.70, 512,645.55 and 201,795.70
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Solution
The fourth proportional to 341,763.70, 512,645.55 and 201,795.70 is: 302,693.55
Step by Step Solution
- Step 1: Write the proportion equation
341,763.70 : 512,645.55 = 201,795.70 : x - Step 2: Convert to fraction form
341,763.70/512,645.55 = 201,795.70/x - Step 3: Cross multiply
341,763.70x = 512,645.55 × 201,795.70 - Step 4: Simplify right side
341,763.70x = 103,449,667,614.14 - Step 5: Solve for x
x = 103,449,667,614.14/341,763.70 - Step 6: Final answer
x = 302,693.55
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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.