Finding the Fourth Proportional to 270,688.44, 373,544.88 and 149,829.84
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Solution
The fourth proportional to 270,688.44, 373,544.88 and 149,829.84 is: 206,762.32
Step by Step Solution
- Step 1: Write the proportion equation
270,688.44 : 373,544.88 = 149,829.84 : x - Step 2: Convert to fraction form
270,688.44/373,544.88 = 149,829.84/x - Step 3: Cross multiply
270,688.44x = 373,544.88 × 149,829.84 - Step 4: Simplify right side
270,688.44x = 55,968,169,603.22 - Step 5: Solve for x
x = 55,968,169,603.22/270,688.44 - Step 6: Final answer
x = 206,762.32
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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.