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Finding the Fourth Proportional to 567,024.40, 850,651.80 and 193,085.20

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Solution

The fourth proportional to 567,024.40, 850,651.80 and 193,085.20 is: 289,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,024.40 : 850,651.80 = 193,085.20 : x
  2. Step 2: Convert to fraction form
    567,024.40/850,651.80 = 193,085.20/x
  3. Step 3: Cross multiply
    567,024.40x = 850,651.80 × 193,085.20
  4. Step 4: Simplify right side
    567,024.40x = 164,248,272,933.36
  5. Step 5: Solve for x
    x = 164,248,272,933.36/567,024.40
  6. Step 6: Final answer
    x = 289,667.03

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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.