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Finding the Fourth Proportional to 336,354.50, 466,172.87 and 330,055.94

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Solution

The fourth proportional to 336,354.50, 466,172.87 and 330,055.94 is: 457,443.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,354.50 : 466,172.87 = 330,055.94 : x
  2. Step 2: Convert to fraction form
    336,354.50/466,172.87 = 330,055.94/x
  3. Step 3: Cross multiply
    336,354.50x = 466,172.87 × 330,055.94
  4. Step 4: Simplify right side
    336,354.50x = 153,863,124,325.50
  5. Step 5: Solve for x
    x = 153,863,124,325.50/336,354.50
  6. Step 6: Final answer
    x = 457,443.33

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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.