Home / 571,735.08-857,681.81-192,764.29

Finding the Fourth Proportional to 571,735.08, 857,681.81 and 192,764.29

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Solution

The fourth proportional to 571,735.08, 857,681.81 and 192,764.29 is: 289,173.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,735.08 : 857,681.81 = 192,764.29 : x
  2. Step 2: Convert to fraction form
    571,735.08/857,681.81 = 192,764.29/x
  3. Step 3: Cross multiply
    571,735.08x = 857,681.81 × 192,764.29
  4. Step 4: Simplify right side
    571,735.08x = 165,330,425,150.57
  5. Step 5: Solve for x
    x = 165,330,425,150.57/571,735.08
  6. Step 6: Final answer
    x = 289,173.13

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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.