Home / 713,419.29-1,070,293.64-240,093.09

Finding the Fourth Proportional to 713,419.29, 1,070,293.64 and 240,093.09

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Solution

The fourth proportional to 713,419.29, 1,070,293.64 and 240,093.09 is: 360,195.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,419.29 : 1,070,293.64 = 240,093.09 : x
  2. Step 2: Convert to fraction form
    713,419.29/1,070,293.64 = 240,093.09/x
  3. Step 3: Cross multiply
    713,419.29x = 1,070,293.64 × 240,093.09
  4. Step 4: Simplify right side
    713,419.29x = 256,970,106,034.48
  5. Step 5: Solve for x
    x = 256,970,106,034.48/713,419.29
  6. Step 6: Final answer
    x = 360,195.06

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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.