Home / 474,145.41-710,469.07-384,963.20

Finding the Fourth Proportional to 474,145.41, 710,469.07 and 384,963.20

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Solution

The fourth proportional to 474,145.41, 710,469.07 and 384,963.20 is: 576,836.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,145.41 : 710,469.07 = 384,963.20 : x
  2. Step 2: Convert to fraction form
    474,145.41/710,469.07 = 384,963.20/x
  3. Step 3: Cross multiply
    474,145.41x = 710,469.07 × 384,963.20
  4. Step 4: Simplify right side
    474,145.41x = 273,504,441,211.06
  5. Step 5: Solve for x
    x = 273,504,441,211.06/474,145.41
  6. Step 6: Final answer
    x = 576,836.63

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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.