Finding the Fourth Proportional to 467,964.54, 702,020.25 and 201,800.70
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Solution
The fourth proportional to 467,964.54, 702,020.25 and 201,800.70 is: 302,732.72
Step by Step Solution
- Step 1: Write the proportion equation
467,964.54 : 702,020.25 = 201,800.70 : x - Step 2: Convert to fraction form
467,964.54/702,020.25 = 201,800.70/x - Step 3: Cross multiply
467,964.54x = 702,020.25 × 201,800.70 - Step 4: Simplify right side
467,964.54x = 141,668,177,864.18 - Step 5: Solve for x
x = 141,668,177,864.18/467,964.54 - Step 6: Final answer
x = 302,732.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.