Home / 659,992.02-910,788.75-358,186.02

Finding the Fourth Proportional to 659,992.02, 910,788.75 and 358,186.02

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Solution

The fourth proportional to 659,992.02, 910,788.75 and 358,186.02 is: 494,296.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,992.02 : 910,788.75 = 358,186.02 : x
  2. Step 2: Convert to fraction form
    659,992.02/910,788.75 = 358,186.02/x
  3. Step 3: Cross multiply
    659,992.02x = 910,788.75 × 358,186.02
  4. Step 4: Simplify right side
    659,992.02x = 326,231,797,423.28
  5. Step 5: Solve for x
    x = 326,231,797,423.28/659,992.02
  6. Step 6: Final answer
    x = 494,296.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.