Finding the Fourth Proportional to 477,628.63, 659,126.52 and 262,768.18
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Solution
The fourth proportional to 477,628.63, 659,126.52 and 262,768.18 is: 362,619.55
Step by Step Solution
- Step 1: Write the proportion equation
477,628.63 : 659,126.52 = 262,768.18 : x - Step 2: Convert to fraction form
477,628.63/659,126.52 = 262,768.18/x - Step 3: Cross multiply
477,628.63x = 659,126.52 × 262,768.18 - Step 4: Simplify right side
477,628.63x = 173,197,476,050.13 - Step 5: Solve for x
x = 173,197,476,050.13/477,628.63 - Step 6: Final answer
x = 362,619.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.