Home / 597,977.76-896,458.62-278,315.26

Finding the Fourth Proportional to 597,977.76, 896,458.62 and 278,315.26

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Solution

The fourth proportional to 597,977.76, 896,458.62 and 278,315.26 is: 417,236.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,977.76 : 896,458.62 = 278,315.26 : x
  2. Step 2: Convert to fraction form
    597,977.76/896,458.62 = 278,315.26/x
  3. Step 3: Cross multiply
    597,977.76x = 896,458.62 × 278,315.26
  4. Step 4: Simplify right side
    597,977.76x = 249,498,113,904.54
  5. Step 5: Solve for x
    x = 249,498,113,904.54/597,977.76
  6. Step 6: Final answer
    x = 417,236.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.