Home / 427,250.50-589,595.97-236,265.46

Finding the Fourth Proportional to 427,250.50, 589,595.97 and 236,265.46

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Solution

The fourth proportional to 427,250.50, 589,595.97 and 236,265.46 is: 326,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,250.50 : 589,595.97 = 236,265.46 : x
  2. Step 2: Convert to fraction form
    427,250.50/589,595.97 = 236,265.46/x
  3. Step 3: Cross multiply
    427,250.50x = 589,595.97 × 236,265.46
  4. Step 4: Simplify right side
    427,250.50x = 139,301,163,066.20
  5. Step 5: Solve for x
    x = 139,301,163,066.20/427,250.50
  6. Step 6: Final answer
    x = 326,040.96

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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.