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Finding the Fourth Proportional to 350,666.28, 483,895.17 and 197,709.93

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Solution

The fourth proportional to 350,666.28, 483,895.17 and 197,709.93 is: 272,826.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,666.28 : 483,895.17 = 197,709.93 : x
  2. Step 2: Convert to fraction form
    350,666.28/483,895.17 = 197,709.93/x
  3. Step 3: Cross multiply
    350,666.28x = 483,895.17 × 197,709.93
  4. Step 4: Simplify right side
    350,666.28x = 95,670,880,188.04
  5. Step 5: Solve for x
    x = 95,670,880,188.04/350,666.28
  6. Step 6: Final answer
    x = 272,826.00

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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.