Home / 319,928.24-441,586.50-183,977.12

Finding the Fourth Proportional to 319,928.24, 441,586.50 and 183,977.12

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Solution

The fourth proportional to 319,928.24, 441,586.50 and 183,977.12 is: 253,937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,928.24 : 441,586.50 = 183,977.12 : x
  2. Step 2: Convert to fraction form
    319,928.24/441,586.50 = 183,977.12/x
  3. Step 3: Cross multiply
    319,928.24x = 441,586.50 × 183,977.12
  4. Step 4: Simplify right side
    319,928.24x = 81,241,812,500.88
  5. Step 5: Solve for x
    x = 81,241,812,500.88/319,928.24
  6. Step 6: Final answer
    x = 253,937.61

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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.