Finding the Fourth Proportional to 556,874.26, 835,124.19 and 201,813.94
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Solution
The fourth proportional to 556,874.26, 835,124.19 and 201,813.94 is: 302,653.07
Step by Step Solution
- Step 1: Write the proportion equation
556,874.26 : 835,124.19 = 201,813.94 : x - Step 2: Convert to fraction form
556,874.26/835,124.19 = 201,813.94/x - Step 3: Cross multiply
556,874.26x = 835,124.19 × 201,813.94 - Step 4: Simplify right side
556,874.26x = 168,539,703,173.21 - Step 5: Solve for x
x = 168,539,703,173.21/556,874.26 - Step 6: Final answer
x = 302,653.07
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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.