Home / 374,920.20-562,380.30-125,602.20

Finding the Fourth Proportional to 374,920.20, 562,380.30 and 125,602.20

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Solution

The fourth proportional to 374,920.20, 562,380.30 and 125,602.20 is: 188,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,920.20 : 562,380.30 = 125,602.20 : x
  2. Step 2: Convert to fraction form
    374,920.20/562,380.30 = 125,602.20/x
  3. Step 3: Cross multiply
    374,920.20x = 562,380.30 × 125,602.20
  4. Step 4: Simplify right side
    374,920.20x = 70,636,202,916.66
  5. Step 5: Solve for x
    x = 70,636,202,916.66/374,920.20
  6. Step 6: Final answer
    x = 188,403.30

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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.