Finding the Fourth Proportional to 277,903.71, 383,514.23 and 170,533.08
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Solution
The fourth proportional to 277,903.71, 383,514.23 and 170,533.08 is: 235,340.01
Step by Step Solution
- Step 1: Write the proportion equation
277,903.71 : 383,514.23 = 170,533.08 : x - Step 2: Convert to fraction form
277,903.71/383,514.23 = 170,533.08/x - Step 3: Cross multiply
277,903.71x = 383,514.23 × 170,533.08 - Step 4: Simplify right side
277,903.71x = 65,401,862,013.06 - Step 5: Solve for x
x = 65,401,862,013.06/277,903.71 - Step 6: Final answer
x = 235,340.01
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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.