Home / 448,968.02-619,588.92-245,032.04

Finding the Fourth Proportional to 448,968.02, 619,588.92 and 245,032.04

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Solution

The fourth proportional to 448,968.02, 619,588.92 and 245,032.04 is: 338,151.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,968.02 : 619,588.92 = 245,032.04 : x
  2. Step 2: Convert to fraction form
    448,968.02/619,588.92 = 245,032.04/x
  3. Step 3: Cross multiply
    448,968.02x = 619,588.92 × 245,032.04
  4. Step 4: Simplify right side
    448,968.02x = 151,819,137,029.00
  5. Step 5: Solve for x
    x = 151,819,137,029.00/448,968.02
  6. Step 6: Final answer
    x = 338,151.34

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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.