Finding the Fourth Proportional to 477,902.84, 659,497.92 and 263,038.52
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Solution
The fourth proportional to 477,902.84, 659,497.92 and 263,038.52 is: 362,988.75
Step by Step Solution
- Step 1: Write the proportion equation
477,902.84 : 659,497.92 = 263,038.52 : x - Step 2: Convert to fraction form
477,902.84/659,497.92 = 263,038.52/x - Step 3: Cross multiply
477,902.84x = 659,497.92 × 263,038.52 - Step 4: Simplify right side
477,902.84x = 173,473,356,819.88 - Step 5: Solve for x
x = 173,473,356,819.88/477,902.84 - Step 6: Final answer
x = 362,988.75
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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.