Home / 448,579.74-619,032.24-244,632.24

Finding the Fourth Proportional to 448,579.74, 619,032.24 and 244,632.24

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Solution

The fourth proportional to 448,579.74, 619,032.24 and 244,632.24 is: 337,588.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,579.74 : 619,032.24 = 244,632.24 : x
  2. Step 2: Convert to fraction form
    448,579.74/619,032.24 = 244,632.24/x
  3. Step 3: Cross multiply
    448,579.74x = 619,032.24 × 244,632.24
  4. Step 4: Simplify right side
    448,579.74x = 151,435,243,503.42
  5. Step 5: Solve for x
    x = 151,435,243,503.42/448,579.74
  6. Step 6: Final answer
    x = 337,588.24

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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.