Home / 436,963.36-603,007.86-245,977.24

Finding the Fourth Proportional to 436,963.36, 603,007.86 and 245,977.24

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Solution

The fourth proportional to 436,963.36, 603,007.86 and 245,977.24 is: 339,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,963.36 : 603,007.86 = 245,977.24 : x
  2. Step 2: Convert to fraction form
    436,963.36/603,007.86 = 245,977.24/x
  3. Step 3: Cross multiply
    436,963.36x = 603,007.86 × 245,977.24
  4. Step 4: Simplify right side
    436,963.36x = 148,326,209,101.11
  5. Step 5: Solve for x
    x = 148,326,209,101.11/436,963.36
  6. Step 6: Final answer
    x = 339,447.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.