Finding the Fourth Proportional to 477,932.05, 716,898.08 and 265,355.65
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Solution
The fourth proportional to 477,932.05, 716,898.08 and 265,355.65 is: 398,033.48
Step by Step Solution
- Step 1: Write the proportion equation
477,932.05 : 716,898.08 = 265,355.65 : x - Step 2: Convert to fraction form
477,932.05/716,898.08 = 265,355.65/x - Step 3: Cross multiply
477,932.05x = 716,898.08 × 265,355.65 - Step 4: Simplify right side
477,932.05x = 190,232,954,675.37 - Step 5: Solve for x
x = 190,232,954,675.37/477,932.05 - Step 6: Final answer
x = 398,033.48
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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.