Home / 448,961.02-619,579.26-245,025.04

Finding the Fourth Proportional to 448,961.02, 619,579.26 and 245,025.04

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Solution

The fourth proportional to 448,961.02, 619,579.26 and 245,025.04 is: 338,141.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,961.02 : 619,579.26 = 245,025.04 : x
  2. Step 2: Convert to fraction form
    448,961.02/619,579.26 = 245,025.04/x
  3. Step 3: Cross multiply
    448,961.02x = 619,579.26 × 245,025.04
  4. Step 4: Simplify right side
    448,961.02x = 151,812,432,964.67
  5. Step 5: Solve for x
    x = 151,812,432,964.67/448,961.02
  6. Step 6: Final answer
    x = 338,141.68

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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.