Finding the Fourth Proportional to 341,106.99, 470,582.42 and 250,305.18
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Solution
The fourth proportional to 341,106.99, 470,582.42 and 250,305.18 is: 345,314.58
Step by Step Solution
- Step 1: Write the proportion equation
341,106.99 : 470,582.42 = 250,305.18 : x - Step 2: Convert to fraction form
341,106.99/470,582.42 = 250,305.18/x - Step 3: Cross multiply
341,106.99x = 470,582.42 × 250,305.18 - Step 4: Simplify right side
341,106.99x = 117,789,215,615.79 - Step 5: Solve for x
x = 117,789,215,615.79/341,106.99 - Step 6: Final answer
x = 345,314.58
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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.