Finding the Fourth Proportional to 262,177.28, 361,750.33 and 153,260.47
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Solution
The fourth proportional to 262,177.28, 361,750.33 and 153,260.47 is: 211,467.70
Step by Step Solution
- Step 1: Write the proportion equation
262,177.28 : 361,750.33 = 153,260.47 : x - Step 2: Convert to fraction form
262,177.28/361,750.33 = 153,260.47/x - Step 3: Cross multiply
262,177.28x = 361,750.33 × 153,260.47 - Step 4: Simplify right side
262,177.28x = 55,442,025,598.46 - Step 5: Solve for x
x = 55,442,025,598.46/262,177.28 - Step 6: Final answer
x = 211,467.70
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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.