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Finding the Fourth Proportional to 364,433.07, 546,807.49 and 195,756.60

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Solution

The fourth proportional to 364,433.07, 546,807.49 and 195,756.60 is: 293,719.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,433.07 : 546,807.49 = 195,756.60 : x
  2. Step 2: Convert to fraction form
    364,433.07/546,807.49 = 195,756.60/x
  3. Step 3: Cross multiply
    364,433.07x = 546,807.49 × 195,756.60
  4. Step 4: Simplify right side
    364,433.07x = 107,041,174,683.41
  5. Step 5: Solve for x
    x = 107,041,174,683.41/364,433.07
  6. Step 6: Final answer
    x = 293,719.70

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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.