Home / 637,301.27-956,095.92-210,836.09

Finding the Fourth Proportional to 637,301.27, 956,095.92 and 210,836.09

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Solution

The fourth proportional to 637,301.27, 956,095.92 and 210,836.09 is: 316,301.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,301.27 : 956,095.92 = 210,836.09 : x
  2. Step 2: Convert to fraction form
    637,301.27/956,095.92 = 210,836.09/x
  3. Step 3: Cross multiply
    637,301.27x = 956,095.92 × 210,836.09
  4. Step 4: Simplify right side
    637,301.27x = 201,579,525,437.75
  5. Step 5: Solve for x
    x = 201,579,525,437.75/637,301.27
  6. Step 6: Final answer
    x = 316,301.78

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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.