Home / 709,273.40-1,064,007.30-235,909.40

Finding the Fourth Proportional to 709,273.40, 1,064,007.30 and 235,909.40

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Solution

The fourth proportional to 709,273.40, 1,064,007.30 and 235,909.40 is: 353,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,273.40 : 1,064,007.30 = 235,909.40 : x
  2. Step 2: Convert to fraction form
    709,273.40/1,064,007.30 = 235,909.40/x
  3. Step 3: Cross multiply
    709,273.40x = 1,064,007.30 × 235,909.40
  4. Step 4: Simplify right side
    709,273.40x = 251,009,323,738.62
  5. Step 5: Solve for x
    x = 251,009,323,738.62/709,273.40
  6. Step 6: Final answer
    x = 353,896.43

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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.