Home / 527,408.34-791,025.02-190,384.36

Finding the Fourth Proportional to 527,408.34, 791,025.02 and 190,384.36

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Solution

The fourth proportional to 527,408.34, 791,025.02 and 190,384.36 is: 285,544.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,408.34 : 791,025.02 = 190,384.36 : x
  2. Step 2: Convert to fraction form
    527,408.34/791,025.02 = 190,384.36/x
  3. Step 3: Cross multiply
    527,408.34x = 791,025.02 × 190,384.36
  4. Step 4: Simplify right side
    527,408.34x = 150,598,792,176.69
  5. Step 5: Solve for x
    x = 150,598,792,176.69/527,408.34
  6. Step 6: Final answer
    x = 285,544.96

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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.