Finding the Fourth Proportional to 461,364.26, 637,083.16 and 289,579.94
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Solution
The fourth proportional to 461,364.26, 637,083.16 and 289,579.94 is: 399,871.68
Step by Step Solution
- Step 1: Write the proportion equation
461,364.26 : 637,083.16 = 289,579.94 : x - Step 2: Convert to fraction form
461,364.26/637,083.16 = 289,579.94/x - Step 3: Cross multiply
461,364.26x = 637,083.16 × 289,579.94 - Step 4: Simplify right side
461,364.26x = 184,486,503,247.81 - Step 5: Solve for x
x = 184,486,503,247.81/461,364.26 - Step 6: Final answer
x = 399,871.68
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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.