Home / 452,835.76-624,919.84-248,905.54

Finding the Fourth Proportional to 452,835.76, 624,919.84 and 248,905.54

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Solution

The fourth proportional to 452,835.76, 624,919.84 and 248,905.54 is: 343,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,835.76 : 624,919.84 = 248,905.54 : x
  2. Step 2: Convert to fraction form
    452,835.76/624,919.84 = 248,905.54/x
  3. Step 3: Cross multiply
    452,835.76x = 624,919.84 × 248,905.54
  4. Step 4: Simplify right side
    452,835.76x = 155,546,010,231.91
  5. Step 5: Solve for x
    x = 155,546,010,231.91/452,835.76
  6. Step 6: Final answer
    x = 343,493.21

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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.