Home / 448,048.49-618,305.04-244,098.77

Finding the Fourth Proportional to 448,048.49, 618,305.04 and 244,098.77

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Solution

The fourth proportional to 448,048.49, 618,305.04 and 244,098.77 is: 336,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,048.49 : 618,305.04 = 244,098.77 : x
  2. Step 2: Convert to fraction form
    448,048.49/618,305.04 = 244,098.77/x
  3. Step 3: Cross multiply
    448,048.49x = 618,305.04 × 244,098.77
  4. Step 4: Simplify right side
    448,048.49x = 150,927,500,359.05
  5. Step 5: Solve for x
    x = 150,927,500,359.05/448,048.49
  6. Step 6: Final answer
    x = 336,855.29

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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.