Finding the Fourth Proportional to 433,154.44, 597,733.45 and 239,563.94
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Solution
The fourth proportional to 433,154.44, 597,733.45 and 239,563.94 is: 330,587.35
Step by Step Solution
- Step 1: Write the proportion equation
433,154.44 : 597,733.45 = 239,563.94 : x - Step 2: Convert to fraction form
433,154.44/597,733.45 = 239,563.94/x - Step 3: Cross multiply
433,154.44x = 597,733.45 × 239,563.94 - Step 4: Simplify right side
433,154.44x = 143,195,380,351.79 - Step 5: Solve for x
x = 143,195,380,351.79/433,154.44 - Step 6: Final answer
x = 330,587.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.