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Finding the Fourth Proportional to 335,507.59, 463,013.28 and 192,295.34

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Solution

The fourth proportional to 335,507.59, 463,013.28 and 192,295.34 is: 265,374.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,507.59 : 463,013.28 = 192,295.34 : x
  2. Step 2: Convert to fraction form
    335,507.59/463,013.28 = 192,295.34/x
  3. Step 3: Cross multiply
    335,507.59x = 463,013.28 × 192,295.34
  4. Step 4: Simplify right side
    335,507.59x = 89,035,296,102.12
  5. Step 5: Solve for x
    x = 89,035,296,102.12/335,507.59
  6. Step 6: Final answer
    x = 265,374.91

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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.