Finding the Fourth Proportional to 269,682.60, 403,746.30 and 164,706.60
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Solution
The fourth proportional to 269,682.60, 403,746.30 and 164,706.60 is: 246,584.99
Step by Step Solution
- Step 1: Write the proportion equation
269,682.60 : 403,746.30 = 164,706.60 : x - Step 2: Convert to fraction form
269,682.60/403,746.30 = 164,706.60/x - Step 3: Cross multiply
269,682.60x = 403,746.30 × 164,706.60 - Step 4: Simplify right side
269,682.60x = 66,499,680,335.58 - Step 5: Solve for x
x = 66,499,680,335.58/269,682.60 - Step 6: Final answer
x = 246,584.99
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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.