Finding the Fourth Proportional to 352,804.23, 486,873.99 and 191,661.82
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Solution
The fourth proportional to 352,804.23, 486,873.99 and 191,661.82 is: 264,495.56
Step by Step Solution
- Step 1: Write the proportion equation
352,804.23 : 486,873.99 = 191,661.82 : x - Step 2: Convert to fraction form
352,804.23/486,873.99 = 191,661.82/x - Step 3: Cross multiply
352,804.23x = 486,873.99 × 191,661.82 - Step 4: Simplify right side
352,804.23x = 93,315,151,641.38 - Step 5: Solve for x
x = 93,315,151,641.38/352,804.23 - Step 6: Final answer
x = 264,495.56
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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.