Home / 450,314.04-675,470.76-169,765.68

Finding the Fourth Proportional to 450,314.04, 675,470.76 and 169,765.68

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Solution

The fourth proportional to 450,314.04, 675,470.76 and 169,765.68 is: 254,648.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,314.04 : 675,470.76 = 169,765.68 : x
  2. Step 2: Convert to fraction form
    450,314.04/675,470.76 = 169,765.68/x
  3. Step 3: Cross multiply
    450,314.04x = 675,470.76 × 169,765.68
  4. Step 4: Simplify right side
    450,314.04x = 114,671,752,891.52
  5. Step 5: Solve for x
    x = 114,671,752,891.52/450,314.04
  6. Step 6: Final answer
    x = 254,648.41

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1.5x scale

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.