Finding the Fourth Proportional to 576,235.08, 795,259.62 and 321,609.96
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Solution
The fourth proportional to 576,235.08, 795,259.62 and 321,609.96 is: 443,852.56
Step by Step Solution
- Step 1: Write the proportion equation
576,235.08 : 795,259.62 = 321,609.96 : x - Step 2: Convert to fraction form
576,235.08/795,259.62 = 321,609.96/x - Step 3: Cross multiply
576,235.08x = 795,259.62 × 321,609.96 - Step 4: Simplify right side
576,235.08x = 255,763,414,577.82 - Step 5: Solve for x
x = 255,763,414,577.82/576,235.08 - Step 6: Final answer
x = 443,852.56
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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.