Home / 601,373.32-829,915.84-329,441.14

Finding the Fourth Proportional to 601,373.32, 829,915.84 and 329,441.14

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Solution

The fourth proportional to 601,373.32, 829,915.84 and 329,441.14 is: 454,640.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,373.32 : 829,915.84 = 329,441.14 : x
  2. Step 2: Convert to fraction form
    601,373.32/829,915.84 = 329,441.14/x
  3. Step 3: Cross multiply
    601,373.32x = 829,915.84 × 329,441.14
  4. Step 4: Simplify right side
    601,373.32x = 273,408,417,535.27
  5. Step 5: Solve for x
    x = 273,408,417,535.27/601,373.32
  6. Step 6: Final answer
    x = 454,640.09

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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.