Finding the Fourth Proportional to 367,843.84, 507,179.20 and 286,195.84
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Solution
The fourth proportional to 367,843.84, 507,179.20 and 286,195.84 is: 394,603.80
Step by Step Solution
- Step 1: Write the proportion equation
367,843.84 : 507,179.20 = 286,195.84 : x - Step 2: Convert to fraction form
367,843.84/507,179.20 = 286,195.84/x - Step 3: Cross multiply
367,843.84x = 507,179.20 × 286,195.84 - Step 4: Simplify right side
367,843.84x = 145,152,577,174.53 - Step 5: Solve for x
x = 145,152,577,174.53/367,843.84 - Step 6: Final answer
x = 394,603.80
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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.