Home / 430,750.88-594,365.28-239,759.36

Finding the Fourth Proportional to 430,750.88, 594,365.28 and 239,759.36

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Solution

The fourth proportional to 430,750.88, 594,365.28 and 239,759.36 is: 330,828.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,750.88 : 594,365.28 = 239,759.36 : x
  2. Step 2: Convert to fraction form
    430,750.88/594,365.28 = 239,759.36/x
  3. Step 3: Cross multiply
    430,750.88x = 594,365.28 × 239,759.36
  4. Step 4: Simplify right side
    430,750.88x = 142,504,639,139.02
  5. Step 5: Solve for x
    x = 142,504,639,139.02/430,750.88
  6. Step 6: Final answer
    x = 330,828.43

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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.