Finding the Fourth Proportional to 295,579.80, 407,753.97 and 174,662.58
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Solution
The fourth proportional to 295,579.80, 407,753.97 and 174,662.58 is: 240,948.00
Step by Step Solution
- Step 1: Write the proportion equation
295,579.80 : 407,753.97 = 174,662.58 : x - Step 2: Convert to fraction form
295,579.80/407,753.97 = 174,662.58/x - Step 3: Cross multiply
295,579.80x = 407,753.97 × 174,662.58 - Step 4: Simplify right side
295,579.80x = 71,219,360,405.44 - Step 5: Solve for x
x = 71,219,360,405.44/295,579.80 - Step 6: Final answer
x = 240,948.00
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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.