Finding the Fourth Proportional to 368,163.56, 508,971.12 and 364,795.58
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Solution
The fourth proportional to 368,163.56, 508,971.12 and 364,795.58 is: 504,315.02
Step by Step Solution
- Step 1: Write the proportion equation
368,163.56 : 508,971.12 = 364,795.58 : x - Step 2: Convert to fraction form
368,163.56/508,971.12 = 364,795.58/x - Step 3: Cross multiply
368,163.56x = 508,971.12 × 364,795.58 - Step 4: Simplify right side
368,163.56x = 185,670,414,923.65 - Step 5: Solve for x
x = 185,670,414,923.65/368,163.56 - Step 6: Final answer
x = 504,315.02
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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.