Home / 336,127.20-504,385.20-125,786.40

Finding the Fourth Proportional to 336,127.20, 504,385.20 and 125,786.40

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Solution

The fourth proportional to 336,127.20, 504,385.20 and 125,786.40 is: 188,752.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,127.20 : 504,385.20 = 125,786.40 : x
  2. Step 2: Convert to fraction form
    336,127.20/504,385.20 = 125,786.40/x
  3. Step 3: Cross multiply
    336,127.20x = 504,385.20 × 125,786.40
  4. Step 4: Simplify right side
    336,127.20x = 63,444,798,521.28
  5. Step 5: Solve for x
    x = 63,444,798,521.28/336,127.20
  6. Step 6: Final answer
    x = 188,752.35

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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.