Home / 348,317.42-522,624.06-190,361.34

Finding the Fourth Proportional to 348,317.42, 522,624.06 and 190,361.34

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Solution

The fourth proportional to 348,317.42, 522,624.06 and 190,361.34 is: 285,622.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,317.42 : 522,624.06 = 190,361.34 : x
  2. Step 2: Convert to fraction form
    348,317.42/522,624.06 = 190,361.34/x
  3. Step 3: Cross multiply
    348,317.42x = 522,624.06 × 190,361.34
  4. Step 4: Simplify right side
    348,317.42x = 99,487,416,377.84
  5. Step 5: Solve for x
    x = 99,487,416,377.84/348,317.42
  6. Step 6: Final answer
    x = 285,622.86

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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.