Home / 293,219.28-439,863.54-93,469.64

Finding the Fourth Proportional to 293,219.28, 439,863.54 and 93,469.64

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Solution

The fourth proportional to 293,219.28, 439,863.54 and 93,469.64 is: 140,215.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,219.28 : 439,863.54 = 93,469.64 : x
  2. Step 2: Convert to fraction form
    293,219.28/439,863.54 = 93,469.64/x
  3. Step 3: Cross multiply
    293,219.28x = 439,863.54 × 93,469.64
  4. Step 4: Simplify right side
    293,219.28x = 41,113,884,533.61
  5. Step 5: Solve for x
    x = 41,113,884,533.61/293,219.28
  6. Step 6: Final answer
    x = 140,215.49

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1.5x scale

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.