Finding the Fourth Proportional to 297,331.05, 410,317.06 and 161,364.96
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Solution
The fourth proportional to 297,331.05, 410,317.06 and 161,364.96 is: 222,683.76
Step by Step Solution
- Step 1: Write the proportion equation
297,331.05 : 410,317.06 = 161,364.96 : x - Step 2: Convert to fraction form
297,331.05/410,317.06 = 161,364.96/x - Step 3: Cross multiply
297,331.05x = 410,317.06 × 161,364.96 - Step 4: Simplify right side
297,331.05x = 66,210,795,974.22 - Step 5: Solve for x
x = 66,210,795,974.22/297,331.05 - Step 6: Final answer
x = 222,683.76
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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.