Home / 448,496.10-618,921.27-244,550.52

Finding the Fourth Proportional to 448,496.10, 618,921.27 and 244,550.52

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Solution

The fourth proportional to 448,496.10, 618,921.27 and 244,550.52 is: 337,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,496.10 : 618,921.27 = 244,550.52 : x
  2. Step 2: Convert to fraction form
    448,496.10/618,921.27 = 244,550.52/x
  3. Step 3: Cross multiply
    448,496.10x = 618,921.27 × 244,550.52
  4. Step 4: Simplify right side
    448,496.10x = 151,357,518,417.56
  5. Step 5: Solve for x
    x = 151,357,518,417.56/448,496.10
  6. Step 6: Final answer
    x = 337,477.89

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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.