Finding the Fourth Proportional to 295,592.28, 407,917.71 and 168,267.75
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Solution
The fourth proportional to 295,592.28, 407,917.71 and 168,267.75 is: 232,209.70
Step by Step Solution
- Step 1: Write the proportion equation
295,592.28 : 407,917.71 = 168,267.75 : x - Step 2: Convert to fraction form
295,592.28/407,917.71 = 168,267.75/x - Step 3: Cross multiply
295,592.28x = 407,917.71 × 168,267.75 - Step 4: Simplify right side
295,592.28x = 68,639,395,246.85 - Step 5: Solve for x
x = 68,639,395,246.85/295,592.28 - Step 6: Final answer
x = 232,209.70
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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.