Finding the Fourth Proportional to 265,246.08, 397,873.30 and 147,664.76
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Solution
The fourth proportional to 265,246.08, 397,873.30 and 147,664.76 is: 221,499.47
Step by Step Solution
- Step 1: Write the proportion equation
265,246.08 : 397,873.30 = 147,664.76 : x - Step 2: Convert to fraction form
265,246.08/397,873.30 = 147,664.76/x - Step 3: Cross multiply
265,246.08x = 397,873.30 × 147,664.76 - Step 4: Simplify right side
265,246.08x = 58,751,865,354.91 - Step 5: Solve for x
x = 58,751,865,354.91/265,246.08 - Step 6: Final answer
x = 221,499.47
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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.