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Finding the Fourth Proportional to 605,752.86, 909,050.90 and 250,768.74

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Solution

The fourth proportional to 605,752.86, 909,050.90 and 250,768.74 is: 376,327.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,752.86 : 909,050.90 = 250,768.74 : x
  2. Step 2: Convert to fraction form
    605,752.86/909,050.90 = 250,768.74/x
  3. Step 3: Cross multiply
    605,752.86x = 909,050.90 × 250,768.74
  4. Step 4: Simplify right side
    605,752.86x = 227,961,548,788.87
  5. Step 5: Solve for x
    x = 227,961,548,788.87/605,752.86
  6. Step 6: Final answer
    x = 376,327.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.