Finding the Fourth Proportional to 633,044.88, 949,577.44 and 206,579.08
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Solution
The fourth proportional to 633,044.88, 949,577.44 and 206,579.08 is: 309,871.92
Step by Step Solution
- Step 1: Write the proportion equation
633,044.88 : 949,577.44 = 206,579.08 : x - Step 2: Convert to fraction form
633,044.88/949,577.44 = 206,579.08/x - Step 3: Cross multiply
633,044.88x = 949,577.44 × 206,579.08 - Step 4: Simplify right side
633,044.88x = 196,162,833,943.96 - Step 5: Solve for x
x = 196,162,833,943.96/633,044.88 - Step 6: Final answer
x = 309,871.92
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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.