Finding the Fourth Proportional to 667,163.50, 1,000,848.93 and 224,035.18
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Solution
The fourth proportional to 667,163.50, 1,000,848.93 and 224,035.18 is: 336,087.59
Step by Step Solution
- Step 1: Write the proportion equation
667,163.50 : 1,000,848.93 = 224,035.18 : x - Step 2: Convert to fraction form
667,163.50/1,000,848.93 = 224,035.18/x - Step 3: Cross multiply
667,163.50x = 1,000,848.93 × 224,035.18 - Step 4: Simplify right side
667,163.50x = 224,225,370,185.36 - Step 5: Solve for x
x = 224,225,370,185.36/667,163.50 - Step 6: Final answer
x = 336,087.59
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1.5x scale
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.