Home / 448,569.58-619,025.55-244,620.91

Finding the Fourth Proportional to 448,569.58, 619,025.55 and 244,620.91

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Solution

The fourth proportional to 448,569.58, 619,025.55 and 244,620.91 is: 337,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,569.58 : 619,025.55 = 244,620.91 : x
  2. Step 2: Convert to fraction form
    448,569.58/619,025.55 = 244,620.91/x
  3. Step 3: Cross multiply
    448,569.58x = 619,025.55 × 244,620.91
  4. Step 4: Simplify right side
    448,569.58x = 151,426,593,354.25
  5. Step 5: Solve for x
    x = 151,426,593,354.25/448,569.58
  6. Step 6: Final answer
    x = 337,576.60

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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.