Home / 930,037.50-1,395,069.21-265,189.50

Finding the Fourth Proportional to 930,037.50, 1,395,069.21 and 265,189.50

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Solution

The fourth proportional to 930,037.50, 1,395,069.21 and 265,189.50 is: 397,787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,037.50 : 1,395,069.21 = 265,189.50 : x
  2. Step 2: Convert to fraction form
    930,037.50/1,395,069.21 = 265,189.50/x
  3. Step 3: Cross multiply
    930,037.50x = 1,395,069.21 × 265,189.50
  4. Step 4: Simplify right side
    930,037.50x = 369,957,706,265.30
  5. Step 5: Solve for x
    x = 369,957,706,265.30/930,037.50
  6. Step 6: Final answer
    x = 397,787.95

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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.