Finding the Fourth Proportional to 266,470.96, 367,734.16 and 159,103.84
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Solution
The fourth proportional to 266,470.96, 367,734.16 and 159,103.84 is: 219,565.83
Step by Step Solution
- Step 1: Write the proportion equation
266,470.96 : 367,734.16 = 159,103.84 : x - Step 2: Convert to fraction form
266,470.96/367,734.16 = 159,103.84/x - Step 3: Cross multiply
266,470.96x = 367,734.16 × 159,103.84 - Step 4: Simplify right side
266,470.96x = 58,507,916,955.17 - Step 5: Solve for x
x = 58,507,916,955.17/266,470.96 - Step 6: Final answer
x = 219,565.83
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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.