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Finding the Fourth Proportional to 294,003.60, 441,005.40 and 248,384.40

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Solution

The fourth proportional to 294,003.60, 441,005.40 and 248,384.40 is: 372,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,003.60 : 441,005.40 = 248,384.40 : x
  2. Step 2: Convert to fraction form
    294,003.60/441,005.40 = 248,384.40/x
  3. Step 3: Cross multiply
    294,003.60x = 441,005.40 × 248,384.40
  4. Step 4: Simplify right side
    294,003.60x = 109,538,861,675.76
  5. Step 5: Solve for x
    x = 109,538,861,675.76/294,003.60
  6. Step 6: Final answer
    x = 372,576.60

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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.