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Finding the Fourth Proportional to 344,953.76, 476,051.85 and 192,001.73

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Solution

The fourth proportional to 344,953.76, 476,051.85 and 192,001.73 is: 264,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,953.76 : 476,051.85 = 192,001.73 : x
  2. Step 2: Convert to fraction form
    344,953.76/476,051.85 = 192,001.73/x
  3. Step 3: Cross multiply
    344,953.76x = 476,051.85 × 192,001.73
  4. Step 4: Simplify right side
    344,953.76x = 91,402,776,389.44
  5. Step 5: Solve for x
    x = 91,402,776,389.44/344,953.76
  6. Step 6: Final answer
    x = 264,971.10

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1.5x scale

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.