Finding the Fourth Proportional to 416,752.20, 624,886.92 and 366,932.34
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Solution
The fourth proportional to 416,752.20, 624,886.92 and 366,932.34 is: 550,185.99
Step by Step Solution
- Step 1: Write the proportion equation
416,752.20 : 624,886.92 = 366,932.34 : x - Step 2: Convert to fraction form
416,752.20/624,886.92 = 366,932.34/x - Step 3: Cross multiply
416,752.20x = 624,886.92 × 366,932.34 - Step 4: Simplify right side
416,752.20x = 229,291,219,790.99 - Step 5: Solve for x
x = 229,291,219,790.99/416,752.20 - Step 6: Final answer
x = 550,185.99
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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.