Home / 574,076.21-792,123.03-332,347.10

Finding the Fourth Proportional to 574,076.21, 792,123.03 and 332,347.10

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Solution

The fourth proportional to 574,076.21, 792,123.03 and 332,347.10 is: 458,579.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,076.21 : 792,123.03 = 332,347.10 : x
  2. Step 2: Convert to fraction form
    574,076.21/792,123.03 = 332,347.10/x
  3. Step 3: Cross multiply
    574,076.21x = 792,123.03 × 332,347.10
  4. Step 4: Simplify right side
    574,076.21x = 263,259,787,903.10
  5. Step 5: Solve for x
    x = 263,259,787,903.10/574,076.21
  6. Step 6: Final answer
    x = 458,579.86

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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.