Home / 336,440.64-504,518.40-125,931.84

Finding the Fourth Proportional to 336,440.64, 504,518.40 and 125,931.84

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Solution

The fourth proportional to 336,440.64, 504,518.40 and 125,931.84 is: 188,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,440.64 : 504,518.40 = 125,931.84 : x
  2. Step 2: Convert to fraction form
    336,440.64/504,518.40 = 125,931.84/x
  3. Step 3: Cross multiply
    336,440.64x = 504,518.40 × 125,931.84
  4. Step 4: Simplify right side
    336,440.64x = 63,534,930,425.86
  5. Step 5: Solve for x
    x = 63,534,930,425.86/336,440.64
  6. Step 6: Final answer
    x = 188,844.40

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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.