Home / 383,928.94-575,977.45-117,710.22

Finding the Fourth Proportional to 383,928.94, 575,977.45 and 117,710.22

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Solution

The fourth proportional to 383,928.94, 575,977.45 and 117,710.22 is: 176,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,928.94 : 575,977.45 = 117,710.22 : x
  2. Step 2: Convert to fraction form
    383,928.94/575,977.45 = 117,710.22/x
  3. Step 3: Cross multiply
    383,928.94x = 575,977.45 × 117,710.22
  4. Step 4: Simplify right side
    383,928.94x = 67,798,432,354.54
  5. Step 5: Solve for x
    x = 67,798,432,354.54/383,928.94
  6. Step 6: Final answer
    x = 176,591.10

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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.