Finding the Fourth Proportional to 304,549.83, 456,873.35 and 104,820.84
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Solution
The fourth proportional to 304,549.83, 456,873.35 and 104,820.84 is: 157,247.99
Step by Step Solution
- Step 1: Write the proportion equation
304,549.83 : 456,873.35 = 104,820.84 : x - Step 2: Convert to fraction form
304,549.83/456,873.35 = 104,820.84/x - Step 3: Cross multiply
304,549.83x = 456,873.35 × 104,820.84 - Step 4: Simplify right side
304,549.83x = 47,889,847,796.51 - Step 5: Solve for x
x = 47,889,847,796.51/304,549.83 - Step 6: Final answer
x = 157,247.99
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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.