Finding the Fourth Proportional to 533,258.36, 799,808.84 and 196,220.70
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Solution
The fourth proportional to 533,258.36, 799,808.84 and 196,220.70 is: 294,302.09
Step by Step Solution
- Step 1: Write the proportion equation
533,258.36 : 799,808.84 = 196,220.70 : x - Step 2: Convert to fraction form
533,258.36/799,808.84 = 196,220.70/x - Step 3: Cross multiply
533,258.36x = 799,808.84 × 196,220.70 - Step 4: Simplify right side
533,258.36x = 156,939,049,469.89 - Step 5: Solve for x
x = 156,939,049,469.89/533,258.36 - Step 6: Final answer
x = 294,302.09
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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.