Home / 713,564.50-1,070,504.15-208,165

Finding the Fourth Proportional to 713,564.50, 1,070,504.15 and 208,165

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Solution

The fourth proportional to 713,564.50, 1,070,504.15 and 208,165 is: 312,293.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,564.50 : 1,070,504.15 = 208,165 : x
  2. Step 2: Convert to fraction form
    713,564.50/1,070,504.15 = 208,165/x
  3. Step 3: Cross multiply
    713,564.50x = 1,070,504.15 × 208,165
  4. Step 4: Simplify right side
    713,564.50x = 222,841,496,384.75
  5. Step 5: Solve for x
    x = 222,841,496,384.75/713,564.50
  6. Step 6: Final answer
    x = 312,293.42

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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.