Finding the Fourth Proportional to 224,130.08, 336,180.53 and 91,021.97
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Solution
The fourth proportional to 224,130.08, 336,180.53 and 91,021.97 is: 136,527.02
Step by Step Solution
- Step 1: Write the proportion equation
224,130.08 : 336,180.53 = 91,021.97 : x - Step 2: Convert to fraction form
224,130.08/336,180.53 = 91,021.97/x - Step 3: Cross multiply
224,130.08x = 336,180.53 × 91,021.97 - Step 4: Simplify right side
224,130.08x = 30,599,811,980.23 - Step 5: Solve for x
x = 30,599,811,980.23/224,130.08 - Step 6: Final answer
x = 136,527.02
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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.