Finding the Fourth Proportional to 224,349.66, 336,425.94 and 84,009.84
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Solution
The fourth proportional to 224,349.66, 336,425.94 and 84,009.84 is: 125,977.86
Step by Step Solution
- Step 1: Write the proportion equation
224,349.66 : 336,425.94 = 84,009.84 : x - Step 2: Convert to fraction form
224,349.66/336,425.94 = 84,009.84/x - Step 3: Cross multiply
224,349.66x = 336,425.94 × 84,009.84 - Step 4: Simplify right side
224,349.66x = 28,263,089,391.25 - Step 5: Solve for x
x = 28,263,089,391.25/224,349.66 - Step 6: Final answer
x = 125,977.86
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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.