Finding the Fourth Proportional to 669,695.75, 1,004,546.36 and 164,260.00
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Solution
The fourth proportional to 669,695.75, 1,004,546.36 and 164,260.00 is: 246,390.67
Step by Step Solution
- Step 1: Write the proportion equation
669,695.75 : 1,004,546.36 = 164,260.00 : x - Step 2: Convert to fraction form
669,695.75/1,004,546.36 = 164,260.00/x - Step 3: Cross multiply
669,695.75x = 1,004,546.36 × 164,260.00 - Step 4: Simplify right side
669,695.75x = 165,006,785,835.97 - Step 5: Solve for x
x = 165,006,785,835.97/669,695.75 - Step 6: Final answer
x = 246,390.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.