Home / 623,069.21-859,834.42-336,588.41

Finding the Fourth Proportional to 623,069.21, 859,834.42 and 336,588.41

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Solution

The fourth proportional to 623,069.21, 859,834.42 and 336,588.41 is: 464,491.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,069.21 : 859,834.42 = 336,588.41 : x
  2. Step 2: Convert to fraction form
    623,069.21/859,834.42 = 336,588.41/x
  3. Step 3: Cross multiply
    623,069.21x = 859,834.42 × 336,588.41
  4. Step 4: Simplify right side
    623,069.21x = 289,410,295,150.43
  5. Step 5: Solve for x
    x = 289,410,295,150.43/623,069.21
  6. Step 6: Final answer
    x = 464,491.41

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1.5x scale

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.