Finding the Fourth Proportional to 477,346.41, 658,574.10 and 295,993.08
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Solution
The fourth proportional to 477,346.41, 658,574.10 and 295,993.08 is: 408,368.79
Step by Step Solution
- Step 1: Write the proportion equation
477,346.41 : 658,574.10 = 295,993.08 : x - Step 2: Convert to fraction form
477,346.41/658,574.10 = 295,993.08/x - Step 3: Cross multiply
477,346.41x = 658,574.10 × 295,993.08 - Step 4: Simplify right side
477,346.41x = 194,933,376,267.23 - Step 5: Solve for x
x = 194,933,376,267.23/477,346.41 - Step 6: Final answer
x = 408,368.79
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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.