Finding the Fourth Proportional to 292,450.93, 438,340.14 and 134,347.23
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Solution
The fourth proportional to 292,450.93, 438,340.14 and 134,347.23 is: 201,366.38
Step by Step Solution
- Step 1: Write the proportion equation
292,450.93 : 438,340.14 = 134,347.23 : x - Step 2: Convert to fraction form
292,450.93/438,340.14 = 134,347.23/x - Step 3: Cross multiply
292,450.93x = 438,340.14 × 134,347.23 - Step 4: Simplify right side
292,450.93x = 58,889,783,606.81 - Step 5: Solve for x
x = 58,889,783,606.81/292,450.93 - Step 6: Final answer
x = 201,366.38
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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.