Finding the Fourth Proportional to 303,073.02, 453,958.29 and 245,890.26
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Solution
The fourth proportional to 303,073.02, 453,958.29 and 245,890.26 is: 368,307.02
Step by Step Solution
- Step 1: Write the proportion equation
303,073.02 : 453,958.29 = 245,890.26 : x - Step 2: Convert to fraction form
303,073.02/453,958.29 = 245,890.26/x - Step 3: Cross multiply
303,073.02x = 453,958.29 × 245,890.26 - Step 4: Simplify right side
303,073.02x = 111,623,921,957.26 - Step 5: Solve for x
x = 111,623,921,957.26/303,073.02 - Step 6: Final answer
x = 368,307.02
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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.