Finding the Fourth Proportional to 178,533.07, 246,383.35 and 106,899.41
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Solution
The fourth proportional to 178,533.07, 246,383.35 and 106,899.41 is: 147,525.81
Step by Step Solution
- Step 1: Write the proportion equation
178,533.07 : 246,383.35 = 106,899.41 : x - Step 2: Convert to fraction form
178,533.07/246,383.35 = 106,899.41/x - Step 3: Cross multiply
178,533.07x = 246,383.35 × 106,899.41 - Step 4: Simplify right side
178,533.07x = 26,338,235,097.53 - Step 5: Solve for x
x = 26,338,235,097.53/178,533.07 - Step 6: Final answer
x = 147,525.81
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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.