Finding the Fourth Proportional to 469,028.44, 647,261.58 and 265,115.80
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Solution
The fourth proportional to 469,028.44, 647,261.58 and 265,115.80 is: 365,861.12
Step by Step Solution
- Step 1: Write the proportion equation
469,028.44 : 647,261.58 = 265,115.80 : x - Step 2: Convert to fraction form
469,028.44/647,261.58 = 265,115.80/x - Step 3: Cross multiply
469,028.44x = 647,261.58 × 265,115.80 - Step 4: Simplify right side
469,028.44x = 171,599,271,590.96 - Step 5: Solve for x
x = 171,599,271,590.96/469,028.44 - Step 6: Final answer
x = 365,861.12
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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.