Finding the Fourth Proportional to 541,122.44, 746,579.70 and 326,328.20
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Solution
The fourth proportional to 541,122.44, 746,579.70 and 326,328.20 is: 450,230.84
Step by Step Solution
- Step 1: Write the proportion equation
541,122.44 : 746,579.70 = 326,328.20 : x - Step 2: Convert to fraction form
541,122.44/746,579.70 = 326,328.20/x - Step 3: Cross multiply
541,122.44x = 746,579.70 × 326,328.20 - Step 4: Simplify right side
541,122.44x = 243,630,009,657.54 - Step 5: Solve for x
x = 243,630,009,657.54/541,122.44 - Step 6: Final answer
x = 450,230.84
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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.