Finding the Fourth Proportional to 327,937.58, 490,795.28 and 201,657.81
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Solution
The fourth proportional to 327,937.58, 490,795.28 and 201,657.81 is: 301,803.48
Step by Step Solution
- Step 1: Write the proportion equation
327,937.58 : 490,795.28 = 201,657.81 : x - Step 2: Convert to fraction form
327,937.58/490,795.28 = 201,657.81/x - Step 3: Cross multiply
327,937.58x = 490,795.28 × 201,657.81 - Step 4: Simplify right side
327,937.58x = 98,972,701,323.14 - Step 5: Solve for x
x = 98,972,701,323.14/327,937.58 - Step 6: Final answer
x = 301,803.48
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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.