Home / 464,472.10-641,030.80-273,503.26

Finding the Fourth Proportional to 464,472.10, 641,030.80 and 273,503.26

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Solution

The fourth proportional to 464,472.10, 641,030.80 and 273,503.26 is: 377,469.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,472.10 : 641,030.80 = 273,503.26 : x
  2. Step 2: Convert to fraction form
    464,472.10/641,030.80 = 273,503.26/x
  3. Step 3: Cross multiply
    464,472.10x = 641,030.80 × 273,503.26
  4. Step 4: Simplify right side
    464,472.10x = 175,324,013,560.41
  5. Step 5: Solve for x
    x = 175,324,013,560.41/464,472.10
  6. Step 6: Final answer
    x = 377,469.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.