Home / 653,973.32-981,209.06-227,556.52

Finding the Fourth Proportional to 653,973.32, 981,209.06 and 227,556.52

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Solution

The fourth proportional to 653,973.32, 981,209.06 and 227,556.52 is: 341,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,973.32 : 981,209.06 = 227,556.52 : x
  2. Step 2: Convert to fraction form
    653,973.32/981,209.06 = 227,556.52/x
  3. Step 3: Cross multiply
    653,973.32x = 981,209.06 × 227,556.52
  4. Step 4: Simplify right side
    653,973.32x = 223,280,519,086.07
  5. Step 5: Solve for x
    x = 223,280,519,086.07/653,973.32
  6. Step 6: Final answer
    x = 341,421.45

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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.