Finding the Fourth Proportional to 302,404.70, 453,352.79 and 202,259.23
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Solution
The fourth proportional to 302,404.70, 453,352.79 and 202,259.23 is: 303,218.79
Step by Step Solution
- Step 1: Write the proportion equation
302,404.70 : 453,352.79 = 202,259.23 : x - Step 2: Convert to fraction form
302,404.70/453,352.79 = 202,259.23/x - Step 3: Cross multiply
302,404.70x = 453,352.79 × 202,259.23 - Step 4: Simplify right side
302,404.70x = 91,694,786,223.75 - Step 5: Solve for x
x = 91,694,786,223.75/302,404.70 - Step 6: Final answer
x = 303,218.79
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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.