Home / 598,296.38-896,941.22-278,285.69

Finding the Fourth Proportional to 598,296.38, 896,941.22 and 278,285.69

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Solution

The fourth proportional to 598,296.38, 896,941.22 and 278,285.69 is: 417,194.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,296.38 : 896,941.22 = 278,285.69 : x
  2. Step 2: Convert to fraction form
    598,296.38/896,941.22 = 278,285.69/x
  3. Step 3: Cross multiply
    598,296.38x = 896,941.22 × 278,285.69
  4. Step 4: Simplify right side
    598,296.38x = 249,605,907,148.07
  5. Step 5: Solve for x
    x = 249,605,907,148.07/598,296.38
  6. Step 6: Final answer
    x = 417,194.42

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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.