Home / 709,184.33-1,063,783.73-203,744.03

Finding the Fourth Proportional to 709,184.33, 1,063,783.73 and 203,744.03

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Solution

The fourth proportional to 709,184.33, 1,063,783.73 and 203,744.03 is: 305,618.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,184.33 : 1,063,783.73 = 203,744.03 : x
  2. Step 2: Convert to fraction form
    709,184.33/1,063,783.73 = 203,744.03/x
  3. Step 3: Cross multiply
    709,184.33x = 1,063,783.73 × 203,744.03
  4. Step 4: Simplify right side
    709,184.33x = 216,739,579,389.07
  5. Step 5: Solve for x
    x = 216,739,579,389.07/709,184.33
  6. Step 6: Final answer
    x = 305,618.12

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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.