Home / 307,984.10-461,630.55-174,928.10

Finding the Fourth Proportional to 307,984.10, 461,630.55 and 174,928.10

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Solution

The fourth proportional to 307,984.10, 461,630.55 and 174,928.10 is: 262,195.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,984.10 : 461,630.55 = 174,928.10 : x
  2. Step 2: Convert to fraction form
    307,984.10/461,630.55 = 174,928.10/x
  3. Step 3: Cross multiply
    307,984.10x = 461,630.55 × 174,928.10
  4. Step 4: Simplify right side
    307,984.10x = 80,752,155,013.46
  5. Step 5: Solve for x
    x = 80,752,155,013.46/307,984.10
  6. Step 6: Final answer
    x = 262,195.86

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1.5x scale

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.