Finding the Fourth Proportional to 295,163.91, 407,314.13 and 174,344.31
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Solution
The fourth proportional to 295,163.91, 407,314.13 and 174,344.31 is: 240,588.02
Step by Step Solution
- Step 1: Write the proportion equation
295,163.91 : 407,314.13 = 174,344.31 : x - Step 2: Convert to fraction form
295,163.91/407,314.13 = 174,344.31/x - Step 3: Cross multiply
295,163.91x = 407,314.13 × 174,344.31 - Step 4: Simplify right side
295,163.91x = 71,012,900,076.38 - Step 5: Solve for x
x = 71,012,900,076.38/295,163.91 - Step 6: Final answer
x = 240,588.02
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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.