Finding the Fourth Proportional to 603,324.63, 903,609.14 and 288,002.97
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Solution
The fourth proportional to 603,324.63, 903,609.14 and 288,002.97 is: 431,346.74
Step by Step Solution
- Step 1: Write the proportion equation
603,324.63 : 903,609.14 = 288,002.97 : x - Step 2: Convert to fraction form
603,324.63/903,609.14 = 288,002.97/x - Step 3: Cross multiply
603,324.63x = 903,609.14 × 288,002.97 - Step 4: Simplify right side
603,324.63x = 260,242,114,599.13 - Step 5: Solve for x
x = 260,242,114,599.13/603,324.63 - Step 6: Final answer
x = 431,346.74
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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.