Home / 302,584.60-453,002.10-293,836.60

Finding the Fourth Proportional to 302,584.60, 453,002.10 and 293,836.60

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Solution

The fourth proportional to 302,584.60, 453,002.10 and 293,836.60 is: 439,905.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,584.60 : 453,002.10 = 293,836.60 : x
  2. Step 2: Convert to fraction form
    302,584.60/453,002.10 = 293,836.60/x
  3. Step 3: Cross multiply
    302,584.60x = 453,002.10 × 293,836.60
  4. Step 4: Simplify right side
    302,584.60x = 133,108,596,856.86
  5. Step 5: Solve for x
    x = 133,108,596,856.86/302,584.60
  6. Step 6: Final answer
    x = 439,905.39

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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.