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Finding the Fourth Proportional to 292,980.80, 441,667.15 and 273,450.74

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Solution

The fourth proportional to 292,980.80, 441,667.15 and 273,450.74 is: 412,225.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,980.80 : 441,667.15 = 273,450.74 : x
  2. Step 2: Convert to fraction form
    292,980.80/441,667.15 = 273,450.74/x
  3. Step 3: Cross multiply
    292,980.80x = 441,667.15 × 273,450.74
  4. Step 4: Simplify right side
    292,980.80x = 120,774,206,109.23
  5. Step 5: Solve for x
    x = 120,774,206,109.23/292,980.80
  6. Step 6: Final answer
    x = 412,225.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.