Finding the Fourth Proportional to 230,513.28, 317,929.46 and 204,698.99
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Solution
The fourth proportional to 230,513.28, 317,929.46 and 204,698.99 is: 282,325.76
Step by Step Solution
- Step 1: Write the proportion equation
230,513.28 : 317,929.46 = 204,698.99 : x - Step 2: Convert to fraction form
230,513.28/317,929.46 = 204,698.99/x - Step 3: Cross multiply
230,513.28x = 317,929.46 × 204,698.99 - Step 4: Simplify right side
230,513.28x = 65,079,836,740.10 - Step 5: Solve for x
x = 65,079,836,740.10/230,513.28 - Step 6: Final answer
x = 282,325.76
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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.