Home / 351,232.34-484,700.58-190,087.40

Finding the Fourth Proportional to 351,232.34, 484,700.58 and 190,087.40

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Solution

The fourth proportional to 351,232.34, 484,700.58 and 190,087.40 is: 262,320.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,232.34 : 484,700.58 = 190,087.40 : x
  2. Step 2: Convert to fraction form
    351,232.34/484,700.58 = 190,087.40/x
  3. Step 3: Cross multiply
    351,232.34x = 484,700.58 × 190,087.40
  4. Step 4: Simplify right side
    351,232.34x = 92,135,474,242.44
  5. Step 5: Solve for x
    x = 92,135,474,242.44/351,232.34
  6. Step 6: Final answer
    x = 262,320.59

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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.