Finding the Fourth Proportional to 367,636.44, 507,302.46 and 206,454.84
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Solution
The fourth proportional to 367,636.44, 507,302.46 and 206,454.84 is: 284,887.56
Step by Step Solution
- Step 1: Write the proportion equation
367,636.44 : 507,302.46 = 206,454.84 : x - Step 2: Convert to fraction form
367,636.44/507,302.46 = 206,454.84/x - Step 3: Cross multiply
367,636.44x = 507,302.46 × 206,454.84 - Step 4: Simplify right side
367,636.44x = 104,735,048,210.91 - Step 5: Solve for x
x = 104,735,048,210.91/367,636.44 - Step 6: Final answer
x = 284,887.56
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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.