Finding the Fourth Proportional to 626,360.92, 939,368.58 and 177,046.36
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Solution
The fourth proportional to 626,360.92, 939,368.58 and 177,046.36 is: 265,520.70
Step by Step Solution
- Step 1: Write the proportion equation
626,360.92 : 939,368.58 = 177,046.36 : x - Step 2: Convert to fraction form
626,360.92/939,368.58 = 177,046.36/x - Step 3: Cross multiply
626,360.92x = 939,368.58 × 177,046.36 - Step 4: Simplify right side
626,360.92x = 166,311,787,787.37 - Step 5: Solve for x
x = 166,311,787,787.37/626,360.92 - Step 6: Final answer
x = 265,520.70
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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.