Finding the Fourth Proportional to 241,263.05, 332,982.88 and 133,867.68
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Solution
The fourth proportional to 241,263.05, 332,982.88 and 133,867.68 is: 184,759.52
Step by Step Solution
- Step 1: Write the proportion equation
241,263.05 : 332,982.88 = 133,867.68 : x - Step 2: Convert to fraction form
241,263.05/332,982.88 = 133,867.68/x - Step 3: Cross multiply
241,263.05x = 332,982.88 × 133,867.68 - Step 4: Simplify right side
241,263.05x = 44,575,645,625.32 - Step 5: Solve for x
x = 44,575,645,625.32/241,263.05 - Step 6: Final answer
x = 184,759.52
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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.