Home / 384,164.10-576,246.15-134,846.10

Finding the Fourth Proportional to 384,164.10, 576,246.15 and 134,846.10

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Solution

The fourth proportional to 384,164.10, 576,246.15 and 134,846.10 is: 202,269.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,164.10 : 576,246.15 = 134,846.10 : x
  2. Step 2: Convert to fraction form
    384,164.10/576,246.15 = 134,846.10/x
  3. Step 3: Cross multiply
    384,164.10x = 576,246.15 × 134,846.10
  4. Step 4: Simplify right side
    384,164.10x = 77,704,545,967.52
  5. Step 5: Solve for x
    x = 77,704,545,967.52/384,164.10
  6. Step 6: Final answer
    x = 202,269.15

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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.