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Finding the Fourth Proportional to 441,842.34, 609,746.54 and 250,859.84

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Solution

The fourth proportional to 441,842.34, 609,746.54 and 250,859.84 is: 346,188.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,842.34 : 609,746.54 = 250,859.84 : x
  2. Step 2: Convert to fraction form
    441,842.34/609,746.54 = 250,859.84/x
  3. Step 3: Cross multiply
    441,842.34x = 609,746.54 × 250,859.84
  4. Step 4: Simplify right side
    441,842.34x = 152,960,915,161.92
  5. Step 5: Solve for x
    x = 152,960,915,161.92/441,842.34
  6. Step 6: Final answer
    x = 346,188.90

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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.