Home / 436,287.44-653,077.92-236,111.33

Finding the Fourth Proportional to 436,287.44, 653,077.92 and 236,111.33

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Solution

The fourth proportional to 436,287.44, 653,077.92 and 236,111.33 is: 353,434.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,287.44 : 653,077.92 = 236,111.33 : x
  2. Step 2: Convert to fraction form
    436,287.44/653,077.92 = 236,111.33/x
  3. Step 3: Cross multiply
    436,287.44x = 653,077.92 × 236,111.33
  4. Step 4: Simplify right side
    436,287.44x = 154,199,094,973.98
  5. Step 5: Solve for x
    x = 154,199,094,973.98/436,287.44
  6. Step 6: Final answer
    x = 353,434.64

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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.