Home / 448,962.75-619,581.72-245,026.76

Finding the Fourth Proportional to 448,962.75, 619,581.72 and 245,026.76

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Solution

The fourth proportional to 448,962.75, 619,581.72 and 245,026.76 is: 338,144.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,962.75 : 619,581.72 = 245,026.76 : x
  2. Step 2: Convert to fraction form
    448,962.75/619,581.72 = 245,026.76/x
  3. Step 3: Cross multiply
    448,962.75x = 619,581.72 × 245,026.76
  4. Step 4: Simplify right side
    448,962.75x = 151,814,103,568.35
  5. Step 5: Solve for x
    x = 151,814,103,568.35/448,962.75
  6. Step 6: Final answer
    x = 338,144.09

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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.