Finding the Fourth Proportional to 241,263.60, 332,916.88 and 133,806.70
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Solution
The fourth proportional to 241,263.60, 332,916.88 and 133,806.70 is: 184,638.33
Step by Step Solution
- Step 1: Write the proportion equation
241,263.60 : 332,916.88 = 133,806.70 : x - Step 2: Convert to fraction form
241,263.60/332,916.88 = 133,806.70/x - Step 3: Cross multiply
241,263.60x = 332,916.88 × 133,806.70 - Step 4: Simplify right side
241,263.60x = 44,546,509,087.10 - Step 5: Solve for x
x = 44,546,509,087.10/241,263.60 - Step 6: Final answer
x = 184,638.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.