Home / 294,621.12-441,931.44-73,005.12

Finding the Fourth Proportional to 294,621.12, 441,931.44 and 73,005.12

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Solution

The fourth proportional to 294,621.12, 441,931.44 and 73,005.12 is: 109,507.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,621.12 : 441,931.44 = 73,005.12 : x
  2. Step 2: Convert to fraction form
    294,621.12/441,931.44 = 73,005.12/x
  3. Step 3: Cross multiply
    294,621.12x = 441,931.44 × 73,005.12
  4. Step 4: Simplify right side
    294,621.12x = 32,263,257,808.97
  5. Step 5: Solve for x
    x = 32,263,257,808.97/294,621.12
  6. Step 6: Final answer
    x = 109,507.62

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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.