Home / 598,288.94-896,930.02-278,278.19

Finding the Fourth Proportional to 598,288.94, 896,930.02 and 278,278.19

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Solution

The fourth proportional to 598,288.94, 896,930.02 and 278,278.19 is: 417,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,288.94 : 896,930.02 = 278,278.19 : x
  2. Step 2: Convert to fraction form
    598,288.94/896,930.02 = 278,278.19/x
  3. Step 3: Cross multiply
    598,288.94x = 896,930.02 × 278,278.19
  4. Step 4: Simplify right side
    598,288.94x = 249,596,062,522.26
  5. Step 5: Solve for x
    x = 249,596,062,522.26/598,288.94
  6. Step 6: Final answer
    x = 417,183.15

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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.