Finding the Fourth Proportional to 477,765.84, 659,319.96 and 262,899.84
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Solution
The fourth proportional to 477,765.84, 659,319.96 and 262,899.84 is: 362,803.49
Step by Step Solution
- Step 1: Write the proportion equation
477,765.84 : 659,319.96 = 262,899.84 : x - Step 2: Convert to fraction form
477,765.84/659,319.96 = 262,899.84/x - Step 3: Cross multiply
477,765.84x = 659,319.96 × 262,899.84 - Step 4: Simplify right side
477,765.84x = 173,335,111,992.81 - Step 5: Solve for x
x = 173,335,111,992.81/477,765.84 - Step 6: Final answer
x = 362,803.49
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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.