Finding the Fourth Proportional to 628,329.93, 867,099.06 and 341,852.07
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Solution
The fourth proportional to 628,329.93, 867,099.06 and 341,852.07 is: 471,757.90
Step by Step Solution
- Step 1: Write the proportion equation
628,329.93 : 867,099.06 = 341,852.07 : x - Step 2: Convert to fraction form
628,329.93/867,099.06 = 341,852.07/x - Step 3: Cross multiply
628,329.93x = 867,099.06 × 341,852.07 - Step 4: Simplify right side
628,329.93x = 296,419,608,556.05 - Step 5: Solve for x
x = 296,419,608,556.05/628,329.93 - Step 6: Final answer
x = 471,757.90
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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.