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Finding the Fourth Proportional to 364,433.36, 546,807.92 and 195,756.89

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Solution

The fourth proportional to 364,433.36, 546,807.92 and 195,756.89 is: 293,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,433.36 : 546,807.92 = 195,756.89 : x
  2. Step 2: Convert to fraction form
    364,433.36/546,807.92 = 195,756.89/x
  3. Step 3: Cross multiply
    364,433.36x = 546,807.92 × 195,756.89
  4. Step 4: Simplify right side
    364,433.36x = 107,041,414,133.75
  5. Step 5: Solve for x
    x = 107,041,414,133.75/364,433.36
  6. Step 6: Final answer
    x = 293,720.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.