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Finding the Fourth Proportional to 435,950.76, 601,619.28 and 239,725.56

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Solution

The fourth proportional to 435,950.76, 601,619.28 and 239,725.56 is: 330,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,950.76 : 601,619.28 = 239,725.56 : x
  2. Step 2: Convert to fraction form
    435,950.76/601,619.28 = 239,725.56/x
  3. Step 3: Cross multiply
    435,950.76x = 601,619.28 × 239,725.56
  4. Step 4: Simplify right side
    435,950.76x = 144,223,518,804.80
  5. Step 5: Solve for x
    x = 144,223,518,804.80/435,950.76
  6. Step 6: Final answer
    x = 330,825.25

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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.