Home / 207,277.10-309,299.04-184,936.90

Finding the Fourth Proportional to 207,277.10, 309,299.04 and 184,936.90

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Solution

The fourth proportional to 207,277.10, 309,299.04 and 184,936.90 is: 275,962.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,277.10 : 309,299.04 = 184,936.90 : x
  2. Step 2: Convert to fraction form
    207,277.10/309,299.04 = 184,936.90/x
  3. Step 3: Cross multiply
    207,277.10x = 309,299.04 × 184,936.90
  4. Step 4: Simplify right side
    207,277.10x = 57,200,805,630.58
  5. Step 5: Solve for x
    x = 57,200,805,630.58/207,277.10
  6. Step 6: Final answer
    x = 275,962.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.