Finding the Fourth Proportional to 363,746.05, 501,918.12 and 206,576.62
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Solution
The fourth proportional to 363,746.05, 501,918.12 and 206,576.62 is: 285,046.53
Step by Step Solution
- Step 1: Write the proportion equation
363,746.05 : 501,918.12 = 206,576.62 : x - Step 2: Convert to fraction form
363,746.05/501,918.12 = 206,576.62/x - Step 3: Cross multiply
363,746.05x = 501,918.12 × 206,576.62 - Step 4: Simplify right side
363,746.05x = 103,684,547,491.56 - Step 5: Solve for x
x = 103,684,547,491.56/363,746.05 - Step 6: Final answer
x = 285,046.53
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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.