Finding the Fourth Proportional to 250,953.09, 344,394.26 and 249,181.62
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Solution
The fourth proportional to 250,953.09, 344,394.26 and 249,181.62 is: 341,963.19
Step by Step Solution
- Step 1: Write the proportion equation
250,953.09 : 344,394.26 = 249,181.62 : x - Step 2: Convert to fraction form
250,953.09/344,394.26 = 249,181.62/x - Step 3: Cross multiply
250,953.09x = 344,394.26 × 249,181.62 - Step 4: Simplify right side
250,953.09x = 85,816,718,379.59 - Step 5: Solve for x
x = 85,816,718,379.59/250,953.09 - Step 6: Final answer
x = 341,963.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.