Home / 383,203.70-574,362.03-180,928.07

Finding the Fourth Proportional to 383,203.70, 574,362.03 and 180,928.07

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Solution

The fourth proportional to 383,203.70, 574,362.03 and 180,928.07 is: 271,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,203.70 : 574,362.03 = 180,928.07 : x
  2. Step 2: Convert to fraction form
    383,203.70/574,362.03 = 180,928.07/x
  3. Step 3: Cross multiply
    383,203.70x = 574,362.03 × 180,928.07
  4. Step 4: Simplify right side
    383,203.70x = 103,918,213,569.18
  5. Step 5: Solve for x
    x = 103,918,213,569.18/383,203.70
  6. Step 6: Final answer
    x = 271,182.70

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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.