Finding the Fourth Proportional to 601,405.28, 901,455.84 and 301,162.08
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Solution
The fourth proportional to 601,405.28, 901,455.84 and 301,162.08 is: 451,416.58
Step by Step Solution
- Step 1: Write the proportion equation
601,405.28 : 901,455.84 = 301,162.08 : x - Step 2: Convert to fraction form
601,405.28/901,455.84 = 301,162.08/x - Step 3: Cross multiply
601,405.28x = 901,455.84 × 301,162.08 - Step 4: Simplify right side
601,405.28x = 271,484,315,802.55 - Step 5: Solve for x
x = 271,484,315,802.55/601,405.28 - Step 6: Final answer
x = 451,416.58
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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.