Home / 461,860.36-637,333.62-268,179.56

Finding the Fourth Proportional to 461,860.36, 637,333.62 and 268,179.56

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Solution

The fourth proportional to 461,860.36, 637,333.62 and 268,179.56 is: 370,068.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,860.36 : 637,333.62 = 268,179.56 : x
  2. Step 2: Convert to fraction form
    461,860.36/637,333.62 = 268,179.56/x
  3. Step 3: Cross multiply
    461,860.36x = 637,333.62 × 268,179.56
  4. Step 4: Simplify right side
    461,860.36x = 170,919,849,784.81
  5. Step 5: Solve for x
    x = 170,919,849,784.81/461,860.36
  6. Step 6: Final answer
    x = 370,068.24

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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.