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Finding the Fourth Proportional to 344,941.15, 476,018.08 and 194,038.15

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Solution

The fourth proportional to 344,941.15, 476,018.08 and 194,038.15 is: 267,772.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,941.15 : 476,018.08 = 194,038.15 : x
  2. Step 2: Convert to fraction form
    344,941.15/476,018.08 = 194,038.15/x
  3. Step 3: Cross multiply
    344,941.15x = 476,018.08 × 194,038.15
  4. Step 4: Simplify right side
    344,941.15x = 92,365,667,609.75
  5. Step 5: Solve for x
    x = 92,365,667,609.75/344,941.15
  6. Step 6: Final answer
    x = 267,772.25

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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.