Finding the Fourth Proportional to 477,106.14, 658,393.11 and 262,246.62
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Solution
The fourth proportional to 477,106.14, 658,393.11 and 262,246.62 is: 361,892.99
Step by Step Solution
- Step 1: Write the proportion equation
477,106.14 : 658,393.11 = 262,246.62 : x - Step 2: Convert to fraction form
477,106.14/658,393.11 = 262,246.62/x - Step 3: Cross multiply
477,106.14x = 658,393.11 × 262,246.62 - Step 4: Simplify right side
477,106.14x = 172,661,367,728.79 - Step 5: Solve for x
x = 172,661,367,728.79/477,106.14 - Step 6: Final answer
x = 361,892.99
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1.5x scale
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.