Home / 530,262.18-794,921.76-193,239.42

Finding the Fourth Proportional to 530,262.18, 794,921.76 and 193,239.42

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Solution

The fourth proportional to 530,262.18, 794,921.76 and 193,239.42 is: 289,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,262.18 : 794,921.76 = 193,239.42 : x
  2. Step 2: Convert to fraction form
    530,262.18/794,921.76 = 193,239.42/x
  3. Step 3: Cross multiply
    530,262.18x = 794,921.76 × 193,239.42
  4. Step 4: Simplify right side
    530,262.18x = 153,610,219,847.78
  5. Step 5: Solve for x
    x = 153,610,219,847.78/530,262.18
  6. Step 6: Final answer
    x = 289,687.30

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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.