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Finding the Fourth Proportional to 336,352.32, 466,169.83 and 330,053.76

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Solution

The fourth proportional to 336,352.32, 466,169.83 and 330,053.76 is: 457,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,352.32 : 466,169.83 = 330,053.76 : x
  2. Step 2: Convert to fraction form
    336,352.32/466,169.83 = 330,053.76/x
  3. Step 3: Cross multiply
    336,352.32x = 466,169.83 × 330,053.76
  4. Step 4: Simplify right side
    336,352.32x = 153,861,105,190.06
  5. Step 5: Solve for x
    x = 153,861,105,190.06/336,352.32
  6. Step 6: Final answer
    x = 457,440.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.