Home / 757,767.03-1,136,831.52-252,332.39

Finding the Fourth Proportional to 757,767.03, 1,136,831.52 and 252,332.39

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Solution

The fourth proportional to 757,767.03, 1,136,831.52 and 252,332.39 is: 378,558.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,767.03 : 1,136,831.52 = 252,332.39 : x
  2. Step 2: Convert to fraction form
    757,767.03/1,136,831.52 = 252,332.39/x
  3. Step 3: Cross multiply
    757,767.03x = 1,136,831.52 × 252,332.39
  4. Step 4: Simplify right side
    757,767.03x = 286,859,408,784.78
  5. Step 5: Solve for x
    x = 286,859,408,784.78/757,767.03
  6. Step 6: Final answer
    x = 378,558.84

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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.