Home / 347,759.11-520,973.65-235,246.06

Finding the Fourth Proportional to 347,759.11, 520,973.65 and 235,246.06

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Solution

The fourth proportional to 347,759.11, 520,973.65 and 235,246.06 is: 352,419.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,759.11 : 520,973.65 = 235,246.06 : x
  2. Step 2: Convert to fraction form
    347,759.11/520,973.65 = 235,246.06/x
  3. Step 3: Cross multiply
    347,759.11x = 520,973.65 × 235,246.06
  4. Step 4: Simplify right side
    347,759.11x = 122,556,998,526.32
  5. Step 5: Solve for x
    x = 122,556,998,526.32/347,759.11
  6. Step 6: Final answer
    x = 352,419.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.