Finding the Fourth Proportional to 500,745.71, 750,262.82 and 357,860.97
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Solution
The fourth proportional to 500,745.71, 750,262.82 and 357,860.97 is: 536,179.90
Step by Step Solution
- Step 1: Write the proportion equation
500,745.71 : 750,262.82 = 357,860.97 : x - Step 2: Convert to fraction form
500,745.71/750,262.82 = 357,860.97/x - Step 3: Cross multiply
500,745.71x = 750,262.82 × 357,860.97 - Step 4: Simplify right side
500,745.71x = 268,489,782,399.24 - Step 5: Solve for x
x = 268,489,782,399.24/500,745.71 - Step 6: Final answer
x = 536,179.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.