Finding the Fourth Proportional to 401,350.14, 602,057.97 and 201,567.78
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Solution
The fourth proportional to 401,350.14, 602,057.97 and 201,567.78 is: 302,368.12
Step by Step Solution
- Step 1: Write the proportion equation
401,350.14 : 602,057.97 = 201,567.78 : x - Step 2: Convert to fraction form
401,350.14/602,057.97 = 201,567.78/x - Step 3: Cross multiply
401,350.14x = 602,057.97 × 201,567.78 - Step 4: Simplify right side
401,350.14x = 121,355,488,444.21 - Step 5: Solve for x
x = 121,355,488,444.21/401,350.14 - Step 6: Final answer
x = 302,368.12
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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.