Finding the Fourth Proportional to 254,465.70, 381,698.55 and 241,343.70
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Solution
The fourth proportional to 254,465.70, 381,698.55 and 241,343.70 is: 362,015.55
Step by Step Solution
- Step 1: Write the proportion equation
254,465.70 : 381,698.55 = 241,343.70 : x - Step 2: Convert to fraction form
254,465.70/381,698.55 = 241,343.70/x - Step 3: Cross multiply
254,465.70x = 381,698.55 × 241,343.70 - Step 4: Simplify right side
254,465.70x = 92,120,540,341.64 - Step 5: Solve for x
x = 92,120,540,341.64/254,465.70 - Step 6: Final answer
x = 362,015.55
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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.