Finding the Fourth Proportional to 185,776.05, 256,392.84 and 110,324.55
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Solution
The fourth proportional to 185,776.05, 256,392.84 and 110,324.55 is: 152,260.88
Step by Step Solution
- Step 1: Write the proportion equation
185,776.05 : 256,392.84 = 110,324.55 : x - Step 2: Convert to fraction form
185,776.05/256,392.84 = 110,324.55/x - Step 3: Cross multiply
185,776.05x = 256,392.84 × 110,324.55 - Step 4: Simplify right side
185,776.05x = 28,286,424,144.60 - Step 5: Solve for x
x = 28,286,424,144.60/185,776.05 - Step 6: Final answer
x = 152,260.88
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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.