Home / 837,533.30-1,256,306.82-238,493.72

Finding the Fourth Proportional to 837,533.30, 1,256,306.82 and 238,493.72

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Solution

The fourth proportional to 837,533.30, 1,256,306.82 and 238,493.72 is: 357,742.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,533.30 : 1,256,306.82 = 238,493.72 : x
  2. Step 2: Convert to fraction form
    837,533.30/1,256,306.82 = 238,493.72/x
  3. Step 3: Cross multiply
    837,533.30x = 1,256,306.82 × 238,493.72
  4. Step 4: Simplify right side
    837,533.30x = 299,621,286,963.17
  5. Step 5: Solve for x
    x = 299,621,286,963.17/837,533.30
  6. Step 6: Final answer
    x = 357,742.54

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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.