Home / 605,984.64-836,160.96-364,209.36

Finding the Fourth Proportional to 605,984.64, 836,160.96 and 364,209.36

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Solution

The fourth proportional to 605,984.64, 836,160.96 and 364,209.36 is: 502,550.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,984.64 : 836,160.96 = 364,209.36 : x
  2. Step 2: Convert to fraction form
    605,984.64/836,160.96 = 364,209.36/x
  3. Step 3: Cross multiply
    605,984.64x = 836,160.96 × 364,209.36
  4. Step 4: Simplify right side
    605,984.64x = 304,537,648,098.59
  5. Step 5: Solve for x
    x = 304,537,648,098.59/605,984.64
  6. Step 6: Final answer
    x = 502,550.11

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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.