Finding the Fourth Proportional to 324,246.16, 447,452.26 and 181,019.53
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Solution
The fourth proportional to 324,246.16, 447,452.26 and 181,019.53 is: 249,802.80
Step by Step Solution
- Step 1: Write the proportion equation
324,246.16 : 447,452.26 = 181,019.53 : x - Step 2: Convert to fraction form
324,246.16/447,452.26 = 181,019.53/x - Step 3: Cross multiply
324,246.16x = 447,452.26 × 181,019.53 - Step 4: Simplify right side
324,246.16x = 80,997,597,802.64 - Step 5: Solve for x
x = 80,997,597,802.64/324,246.16 - Step 6: Final answer
x = 249,802.80
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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.