Home / 314,324.56-433,777.25-193,535.51

Finding the Fourth Proportional to 314,324.56, 433,777.25 and 193,535.51

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Solution

The fourth proportional to 314,324.56, 433,777.25 and 193,535.51 is: 267,084.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,324.56 : 433,777.25 = 193,535.51 : x
  2. Step 2: Convert to fraction form
    314,324.56/433,777.25 = 193,535.51/x
  3. Step 3: Cross multiply
    314,324.56x = 433,777.25 × 193,535.51
  4. Step 4: Simplify right side
    314,324.56x = 83,951,301,305.15
  5. Step 5: Solve for x
    x = 83,951,301,305.15/314,324.56
  6. Step 6: Final answer
    x = 267,084.77

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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.