Home / 448,311.23-618,665.54-244,362.14

Finding the Fourth Proportional to 448,311.23, 618,665.54 and 244,362.14

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Solution

The fourth proportional to 448,311.23, 618,665.54 and 244,362.14 is: 337,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,311.23 : 618,665.54 = 244,362.14 : x
  2. Step 2: Convert to fraction form
    448,311.23/618,665.54 = 244,362.14/x
  3. Step 3: Cross multiply
    448,311.23x = 618,665.54 × 244,362.14
  4. Step 4: Simplify right side
    448,311.23x = 151,178,435,298.66
  5. Step 5: Solve for x
    x = 151,178,435,298.66/448,311.23
  6. Step 6: Final answer
    x = 337,217.60

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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.