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Finding the Fourth Proportional to 336,352.13, 466,169.57 and 330,053.57

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Solution

The fourth proportional to 336,352.13, 466,169.57 and 330,053.57 is: 457,440.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,352.13 : 466,169.57 = 330,053.57 : x
  2. Step 2: Convert to fraction form
    336,352.13/466,169.57 = 330,053.57/x
  3. Step 3: Cross multiply
    336,352.13x = 466,169.57 × 330,053.57
  4. Step 4: Simplify right side
    336,352.13x = 153,860,930,803.87
  5. Step 5: Solve for x
    x = 153,860,930,803.87/336,352.13
  6. Step 6: Final answer
    x = 457,440.04

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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.