Finding the Fourth Proportional to 341,617.99, 471,558.63 and 205,658.26
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Solution
The fourth proportional to 341,617.99, 471,558.63 and 205,658.26 is: 283,884.13
Step by Step Solution
- Step 1: Write the proportion equation
341,617.99 : 471,558.63 = 205,658.26 : x - Step 2: Convert to fraction form
341,617.99/471,558.63 = 205,658.26/x - Step 3: Cross multiply
341,617.99x = 471,558.63 × 205,658.26 - Step 4: Simplify right side
341,617.99x = 96,979,927,333.78 - Step 5: Solve for x
x = 96,979,927,333.78/341,617.99 - Step 6: Final answer
x = 283,884.13
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1.5x scale
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.