Home / 314,327.76-433,781.66-193,538.73

Finding the Fourth Proportional to 314,327.76, 433,781.66 and 193,538.73

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Solution

The fourth proportional to 314,327.76, 433,781.66 and 193,538.73 is: 267,089.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,327.76 : 433,781.66 = 193,538.73 : x
  2. Step 2: Convert to fraction form
    314,327.76/433,781.66 = 193,538.73/x
  3. Step 3: Cross multiply
    314,327.76x = 433,781.66 × 193,538.73
  4. Step 4: Simplify right side
    314,327.76x = 83,953,551,573.69
  5. Step 5: Solve for x
    x = 83,953,551,573.69/314,327.76
  6. Step 6: Final answer
    x = 267,089.21

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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.