Home / 603,936.56-833,448.41-328,312.96

Finding the Fourth Proportional to 603,936.56, 833,448.41 and 328,312.96

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Solution

The fourth proportional to 603,936.56, 833,448.41 and 328,312.96 is: 453,080.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,936.56 : 833,448.41 = 328,312.96 : x
  2. Step 2: Convert to fraction form
    603,936.56/833,448.41 = 328,312.96/x
  3. Step 3: Cross multiply
    603,936.56x = 833,448.41 × 328,312.96
  4. Step 4: Simplify right side
    603,936.56x = 273,631,912,000.38
  5. Step 5: Solve for x
    x = 273,631,912,000.38/603,936.56
  6. Step 6: Final answer
    x = 453,080.55

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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.