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Finding the Fourth Proportional to 335,591.73, 463,012.34 and 190,373.58

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Solution

The fourth proportional to 335,591.73, 463,012.34 and 190,373.58 is: 262,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,591.73 : 463,012.34 = 190,373.58 : x
  2. Step 2: Convert to fraction form
    335,591.73/463,012.34 = 190,373.58/x
  3. Step 3: Cross multiply
    335,591.73x = 463,012.34 × 190,373.58
  4. Step 4: Simplify right side
    335,591.73x = 88,145,315,798.11
  5. Step 5: Solve for x
    x = 88,145,315,798.11/335,591.73
  6. Step 6: Final answer
    x = 262,656.40

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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.