Home / 374,912.20-562,368.30-125,594.20

Finding the Fourth Proportional to 374,912.20, 562,368.30 and 125,594.20

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Solution

The fourth proportional to 374,912.20, 562,368.30 and 125,594.20 is: 188,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,912.20 : 562,368.30 = 125,594.20 : x
  2. Step 2: Convert to fraction form
    374,912.20/562,368.30 = 125,594.20/x
  3. Step 3: Cross multiply
    374,912.20x = 562,368.30 × 125,594.20
  4. Step 4: Simplify right side
    374,912.20x = 70,630,196,743.86
  5. Step 5: Solve for x
    x = 70,630,196,743.86/374,912.20
  6. Step 6: Final answer
    x = 188,391.30

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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.