Home / 427,250.85-589,610.14-236,267.43

Finding the Fourth Proportional to 427,250.85, 589,610.14 and 236,267.43

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Solution

The fourth proportional to 427,250.85, 589,610.14 and 236,267.43 is: 326,051.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,250.85 : 589,610.14 = 236,267.43 : x
  2. Step 2: Convert to fraction form
    427,250.85/589,610.14 = 236,267.43/x
  3. Step 3: Cross multiply
    427,250.85x = 589,610.14 × 236,267.43
  4. Step 4: Simplify right side
    427,250.85x = 139,305,672,994.59
  5. Step 5: Solve for x
    x = 139,305,672,994.59/427,250.85
  6. Step 6: Final answer
    x = 326,051.25

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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.