Home / 637,299.52-956,093.30-210,834.34

Finding the Fourth Proportional to 637,299.52, 956,093.30 and 210,834.34

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Solution

The fourth proportional to 637,299.52, 956,093.30 and 210,834.34 is: 316,299.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,299.52 : 956,093.30 = 210,834.34 : x
  2. Step 2: Convert to fraction form
    637,299.52/956,093.30 = 210,834.34/x
  3. Step 3: Cross multiply
    637,299.52x = 956,093.30 × 210,834.34
  4. Step 4: Simplify right side
    637,299.52x = 201,577,299,883.92
  5. Step 5: Solve for x
    x = 201,577,299,883.92/637,299.52
  6. Step 6: Final answer
    x = 316,299.16

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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.