Home / 619,565.61-929,334.74-254,750.32

Finding the Fourth Proportional to 619,565.61, 929,334.74 and 254,750.32

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Solution

The fourth proportional to 619,565.61, 929,334.74 and 254,750.32 is: 382,119.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,565.61 : 929,334.74 = 254,750.32 : x
  2. Step 2: Convert to fraction form
    619,565.61/929,334.74 = 254,750.32/x
  3. Step 3: Cross multiply
    619,565.61x = 929,334.74 × 254,750.32
  4. Step 4: Simplify right side
    619,565.61x = 236,748,317,755.44
  5. Step 5: Solve for x
    x = 236,748,317,755.44/619,565.61
  6. Step 6: Final answer
    x = 382,119.85

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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.