Home / 547,824.34-821,923.35-295,130.76

Finding the Fourth Proportional to 547,824.34, 821,923.35 and 295,130.76

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Solution

The fourth proportional to 547,824.34, 821,923.35 and 295,130.76 is: 442,796.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,824.34 : 821,923.35 = 295,130.76 : x
  2. Step 2: Convert to fraction form
    547,824.34/821,923.35 = 295,130.76/x
  3. Step 3: Cross multiply
    547,824.34x = 821,923.35 × 295,130.76
  4. Step 4: Simplify right side
    547,824.34x = 242,574,857,361.98
  5. Step 5: Solve for x
    x = 242,574,857,361.98/547,824.34
  6. Step 6: Final answer
    x = 442,796.79

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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.