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Finding the Fourth Proportional to 336,070.60, 504,048.30 and 125,600.20

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Solution

The fourth proportional to 336,070.60, 504,048.30 and 125,600.20 is: 188,378.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,070.60 : 504,048.30 = 125,600.20 : x
  2. Step 2: Convert to fraction form
    336,070.60/504,048.30 = 125,600.20/x
  3. Step 3: Cross multiply
    336,070.60x = 504,048.30 × 125,600.20
  4. Step 4: Simplify right side
    336,070.60x = 63,308,567,289.66
  5. Step 5: Solve for x
    x = 63,308,567,289.66/336,070.60
  6. Step 6: Final answer
    x = 188,378.77

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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.