Finding the Fourth Proportional to 302,204.93, 453,151.33 and 88,945.09
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Solution
The fourth proportional to 302,204.93, 453,151.33 and 88,945.09 is: 133,371.70
Step by Step Solution
- Step 1: Write the proportion equation
302,204.93 : 453,151.33 = 88,945.09 : x - Step 2: Convert to fraction form
302,204.93/453,151.33 = 88,945.09/x - Step 3: Cross multiply
302,204.93x = 453,151.33 × 88,945.09 - Step 4: Simplify right side
302,204.93x = 40,305,584,475.23 - Step 5: Solve for x
x = 40,305,584,475.23/302,204.93 - Step 6: Final answer
x = 133,371.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.