Finding the Fourth Proportional to 324,160.41, 446,805.93 and 216,691.23
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Solution
The fourth proportional to 324,160.41, 446,805.93 and 216,691.23 is: 298,675.98
Step by Step Solution
- Step 1: Write the proportion equation
324,160.41 : 446,805.93 = 216,691.23 : x - Step 2: Convert to fraction form
324,160.41/446,805.93 = 216,691.23/x - Step 3: Cross multiply
324,160.41x = 446,805.93 × 216,691.23 - Step 4: Simplify right side
324,160.41x = 96,818,926,542.99 - Step 5: Solve for x
x = 96,818,926,542.99/324,160.41 - Step 6: Final answer
x = 298,675.98
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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.