Home / 483,928.20-725,028.30-234,059.40

Finding the Fourth Proportional to 483,928.20, 725,028.30 and 234,059.40

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Solution

The fourth proportional to 483,928.20, 725,028.30 and 234,059.40 is: 350,671.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,928.20 : 725,028.30 = 234,059.40 : x
  2. Step 2: Convert to fraction form
    483,928.20/725,028.30 = 234,059.40/x
  3. Step 3: Cross multiply
    483,928.20x = 725,028.30 × 234,059.40
  4. Step 4: Simplify right side
    483,928.20x = 169,699,688,881.02
  5. Step 5: Solve for x
    x = 169,699,688,881.02/483,928.20
  6. Step 6: Final answer
    x = 350,671.21

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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.