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Finding the Fourth Proportional to 436,808.00, 602,695.32 and 245,751.68

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Solution

The fourth proportional to 436,808.00, 602,695.32 and 245,751.68 is: 339,081.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,808.00 : 602,695.32 = 245,751.68 : x
  2. Step 2: Convert to fraction form
    436,808.00/602,695.32 = 245,751.68/x
  3. Step 3: Cross multiply
    436,808.00x = 602,695.32 × 245,751.68
  4. Step 4: Simplify right side
    436,808.00x = 148,113,388,003.31
  5. Step 5: Solve for x
    x = 148,113,388,003.31/436,808.00
  6. Step 6: Final answer
    x = 339,081.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.