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Finding the Fourth Proportional to 574,303.00, 861,454.45 and 153,567.94

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Solution

The fourth proportional to 574,303.00, 861,454.45 and 153,567.94 is: 230,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,303.00 : 861,454.45 = 153,567.94 : x
  2. Step 2: Convert to fraction form
    574,303.00/861,454.45 = 153,567.94/x
  3. Step 3: Cross multiply
    574,303.00x = 861,454.45 × 153,567.94
  4. Step 4: Simplify right side
    574,303.00x = 132,291,786,559.11
  5. Step 5: Solve for x
    x = 132,291,786,559.11/574,303.00
  6. Step 6: Final answer
    x = 230,351.90

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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.