Home / 448,962.24-619,571.50-245,014.76

Finding the Fourth Proportional to 448,962.24, 619,571.50 and 245,014.76

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Solution

The fourth proportional to 448,962.24, 619,571.50 and 245,014.76 is: 338,122.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,962.24 : 619,571.50 = 245,014.76 : x
  2. Step 2: Convert to fraction form
    448,962.24/619,571.50 = 245,014.76/x
  3. Step 3: Cross multiply
    448,962.24x = 619,571.50 × 245,014.76
  4. Step 4: Simplify right side
    448,962.24x = 151,804,162,375.34
  5. Step 5: Solve for x
    x = 151,804,162,375.34/448,962.24
  6. Step 6: Final answer
    x = 338,122.34

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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.