Finding the Fourth Proportional to 413,252.24, 619,805.76 and 113,660.58
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Solution
The fourth proportional to 413,252.24, 619,805.76 and 113,660.58 is: 170,470.90
Step by Step Solution
- Step 1: Write the proportion equation
413,252.24 : 619,805.76 = 113,660.58 : x - Step 2: Convert to fraction form
413,252.24/619,805.76 = 113,660.58/x - Step 3: Cross multiply
413,252.24x = 619,805.76 × 113,660.58 - Step 4: Simplify right side
413,252.24x = 70,447,482,168.94 - Step 5: Solve for x
x = 70,447,482,168.94/413,252.24 - Step 6: Final answer
x = 170,470.90
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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.