Home / 637,303.27-956,098.92-210,838.09

Finding the Fourth Proportional to 637,303.27, 956,098.92 and 210,838.09

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Solution

The fourth proportional to 637,303.27, 956,098.92 and 210,838.09 is: 316,304.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,303.27 : 956,098.92 = 210,838.09 : x
  2. Step 2: Convert to fraction form
    637,303.27/956,098.92 = 210,838.09/x
  3. Step 3: Cross multiply
    637,303.27x = 956,098.92 × 210,838.09
  4. Step 4: Simplify right side
    637,303.27x = 201,582,070,143.86
  5. Step 5: Solve for x
    x = 201,582,070,143.86/637,303.27
  6. Step 6: Final answer
    x = 316,304.78

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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.