Home / 537,964.32-742,361.70-296,201.28

Finding the Fourth Proportional to 537,964.32, 742,361.70 and 296,201.28

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Solution

The fourth proportional to 537,964.32, 742,361.70 and 296,201.28 is: 408,741.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,964.32 : 742,361.70 = 296,201.28 : x
  2. Step 2: Convert to fraction form
    537,964.32/742,361.70 = 296,201.28/x
  3. Step 3: Cross multiply
    537,964.32x = 742,361.70 × 296,201.28
  4. Step 4: Simplify right side
    537,964.32x = 219,888,485,762.98
  5. Step 5: Solve for x
    x = 219,888,485,762.98/537,964.32
  6. Step 6: Final answer
    x = 408,741.77

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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.