Finding the Fourth Proportional to 324,346.86, 447,595.99 and 177,171.84
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Solution
The fourth proportional to 324,346.86, 447,595.99 and 177,171.84 is: 244,495.68
Step by Step Solution
- Step 1: Write the proportion equation
324,346.86 : 447,595.99 = 177,171.84 : x - Step 2: Convert to fraction form
324,346.86/447,595.99 = 177,171.84/x - Step 3: Cross multiply
324,346.86x = 447,595.99 × 177,171.84 - Step 4: Simplify right side
324,346.86x = 79,301,404,681.99 - Step 5: Solve for x
x = 79,301,404,681.99/324,346.86 - Step 6: Final answer
x = 244,495.68
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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.