Home / 616,941.39-925,068.24-190,356.09

Finding the Fourth Proportional to 616,941.39, 925,068.24 and 190,356.09

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Solution

The fourth proportional to 616,941.39, 925,068.24 and 190,356.09 is: 285,428.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,941.39 : 925,068.24 = 190,356.09 : x
  2. Step 2: Convert to fraction form
    616,941.39/925,068.24 = 190,356.09/x
  3. Step 3: Cross multiply
    616,941.39x = 925,068.24 × 190,356.09
  4. Step 4: Simplify right side
    616,941.39x = 176,092,373,149.58
  5. Step 5: Solve for x
    x = 176,092,373,149.58/616,941.39
  6. Step 6: Final answer
    x = 285,428.04

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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.