Home / 313,784.13-433,025.01-170,544.54

Finding the Fourth Proportional to 313,784.13, 433,025.01 and 170,544.54

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Solution

The fourth proportional to 313,784.13, 433,025.01 and 170,544.54 is: 235,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,784.13 : 433,025.01 = 170,544.54 : x
  2. Step 2: Convert to fraction form
    313,784.13/433,025.01 = 170,544.54/x
  3. Step 3: Cross multiply
    313,784.13x = 433,025.01 × 170,544.54
  4. Step 4: Simplify right side
    313,784.13x = 73,850,051,138.95
  5. Step 5: Solve for x
    x = 73,850,051,138.95/313,784.13
  6. Step 6: Final answer
    x = 235,353.05

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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.