Home / 633,289.01-949,935.42-153,514.91

Finding the Fourth Proportional to 633,289.01, 949,935.42 and 153,514.91

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Solution

The fourth proportional to 633,289.01, 949,935.42 and 153,514.91 is: 230,272.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,289.01 : 949,935.42 = 153,514.91 : x
  2. Step 2: Convert to fraction form
    633,289.01/949,935.42 = 153,514.91/x
  3. Step 3: Cross multiply
    633,289.01x = 949,935.42 × 153,514.91
  4. Step 4: Simplify right side
    633,289.01x = 145,829,250,507.11
  5. Step 5: Solve for x
    x = 145,829,250,507.11/633,289.01
  6. Step 6: Final answer
    x = 230,272.83

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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.