Home / 603,233.10-904,849.07-153,953.91

Finding the Fourth Proportional to 603,233.10, 904,849.07 and 153,953.91

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Solution

The fourth proportional to 603,233.10, 904,849.07 and 153,953.91 is: 230,930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,233.10 : 904,849.07 = 153,953.91 : x
  2. Step 2: Convert to fraction form
    603,233.10/904,849.07 = 153,953.91/x
  3. Step 3: Cross multiply
    603,233.10x = 904,849.07 × 153,953.91
  4. Step 4: Simplify right side
    603,233.10x = 139,305,051,516.59
  5. Step 5: Solve for x
    x = 139,305,051,516.59/603,233.10
  6. Step 6: Final answer
    x = 230,930.72

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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.