Finding the Fourth Proportional to 496,808.02, 685,684.81 and 292,847.19
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Solution
The fourth proportional to 496,808.02, 685,684.81 and 292,847.19 is: 404,182.02
Step by Step Solution
- Step 1: Write the proportion equation
496,808.02 : 685,684.81 = 292,847.19 : x - Step 2: Convert to fraction form
496,808.02/685,684.81 = 292,847.19/x - Step 3: Cross multiply
496,808.02x = 685,684.81 × 292,847.19 - Step 4: Simplify right side
496,808.02x = 200,800,869,834.18 - Step 5: Solve for x
x = 200,800,869,834.18/496,808.02 - Step 6: Final answer
x = 404,182.02
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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.