Home / 411,315.10-616,097.85-341,331.10

Finding the Fourth Proportional to 411,315.10, 616,097.85 and 341,331.10

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Solution

The fourth proportional to 411,315.10, 616,097.85 and 341,331.10 is: 511,270.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,315.10 : 616,097.85 = 341,331.10 : x
  2. Step 2: Convert to fraction form
    411,315.10/616,097.85 = 341,331.10/x
  3. Step 3: Cross multiply
    411,315.10x = 616,097.85 × 341,331.10
  4. Step 4: Simplify right side
    411,315.10x = 210,293,356,848.14
  5. Step 5: Solve for x
    x = 210,293,356,848.14/411,315.10
  6. Step 6: Final answer
    x = 511,270.69

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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.