Home / 837,004.80-1,255,555.80-238,009.80

Finding the Fourth Proportional to 837,004.80, 1,255,555.80 and 238,009.80

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Solution

The fourth proportional to 837,004.80, 1,255,555.80 and 238,009.80 is: 357,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,004.80 : 1,255,555.80 = 238,009.80 : x
  2. Step 2: Convert to fraction form
    837,004.80/1,255,555.80 = 238,009.80/x
  3. Step 3: Cross multiply
    837,004.80x = 1,255,555.80 × 238,009.80
  4. Step 4: Simplify right side
    837,004.80x = 298,834,584,846.84
  5. Step 5: Solve for x
    x = 298,834,584,846.84/837,004.80
  6. Step 6: Final answer
    x = 357,028.52

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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.