Finding the Fourth Proportional to 322,144.95, 444,782.44 and 201,340.54
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Solution
The fourth proportional to 322,144.95, 444,782.44 and 201,340.54 is: 277,988.95
Step by Step Solution
- Step 1: Write the proportion equation
322,144.95 : 444,782.44 = 201,340.54 : x - Step 2: Convert to fraction form
322,144.95/444,782.44 = 201,340.54/x - Step 3: Cross multiply
322,144.95x = 444,782.44 × 201,340.54 - Step 4: Simplify right side
322,144.95x = 89,552,736,652.12 - Step 5: Solve for x
x = 89,552,736,652.12/322,144.95 - Step 6: Final answer
x = 277,988.95
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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.