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Finding the Fourth Proportional to 294,303.44, 441,460.20 and 83,946.80

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Solution

The fourth proportional to 294,303.44, 441,460.20 and 83,946.80 is: 125,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,303.44 : 441,460.20 = 83,946.80 : x
  2. Step 2: Convert to fraction form
    294,303.44/441,460.20 = 83,946.80/x
  3. Step 3: Cross multiply
    294,303.44x = 441,460.20 × 83,946.80
  4. Step 4: Simplify right side
    294,303.44x = 37,059,171,117.36
  5. Step 5: Solve for x
    x = 37,059,171,117.36/294,303.44
  6. Step 6: Final answer
    x = 125,921.64

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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.