Home / 637,299.77-956,093.67-210,834.59

Finding the Fourth Proportional to 637,299.77, 956,093.67 and 210,834.59

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Solution

The fourth proportional to 637,299.77, 956,093.67 and 210,834.59 is: 316,299.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,299.77 : 956,093.67 = 210,834.59 : x
  2. Step 2: Convert to fraction form
    637,299.77/956,093.67 = 210,834.59/x
  3. Step 3: Cross multiply
    637,299.77x = 956,093.67 × 210,834.59
  4. Step 4: Simplify right side
    637,299.77x = 201,577,616,916.05
  5. Step 5: Solve for x
    x = 201,577,616,916.05/637,299.77
  6. Step 6: Final answer
    x = 316,299.53

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1.5x scale

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.