Home / 351,404.37-484,937.32-190,259.55

Finding the Fourth Proportional to 351,404.37, 484,937.32 and 190,259.55

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Solution

The fourth proportional to 351,404.37, 484,937.32 and 190,259.55 is: 262,557.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,404.37 : 484,937.32 = 190,259.55 : x
  2. Step 2: Convert to fraction form
    351,404.37/484,937.32 = 190,259.55/x
  3. Step 3: Cross multiply
    351,404.37x = 484,937.32 × 190,259.55
  4. Step 4: Simplify right side
    351,404.37x = 92,263,956,281.41
  5. Step 5: Solve for x
    x = 92,263,956,281.41/351,404.37
  6. Step 6: Final answer
    x = 262,557.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.