Finding the Fourth Proportional to 297,091.74, 410,039.01 and 176,299.63
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Solution
The fourth proportional to 297,091.74, 410,039.01 and 176,299.63 is: 243,324.59
Step by Step Solution
- Step 1: Write the proportion equation
297,091.74 : 410,039.01 = 176,299.63 : x - Step 2: Convert to fraction form
297,091.74/410,039.01 = 176,299.63/x - Step 3: Cross multiply
297,091.74x = 410,039.01 × 176,299.63 - Step 4: Simplify right side
297,091.74x = 72,289,724,723.47 - Step 5: Solve for x
x = 72,289,724,723.47/297,091.74 - Step 6: Final answer
x = 243,324.59
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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.