Finding the Fourth Proportional to 324,202.08, 447,473.52 and 190,109.28
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Solution
The fourth proportional to 324,202.08, 447,473.52 and 190,109.28 is: 262,394.58
Step by Step Solution
- Step 1: Write the proportion equation
324,202.08 : 447,473.52 = 190,109.28 : x - Step 2: Convert to fraction form
324,202.08/447,473.52 = 190,109.28/x - Step 3: Cross multiply
324,202.08x = 447,473.52 × 190,109.28 - Step 4: Simplify right side
324,202.08x = 85,068,868,706.27 - Step 5: Solve for x
x = 85,068,868,706.27/324,202.08 - Step 6: Final answer
x = 262,394.58
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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.