Home / 556,334.55-834,844.46-219,317.85

Finding the Fourth Proportional to 556,334.55, 834,844.46 and 219,317.85

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Solution

The fourth proportional to 556,334.55, 834,844.46 and 219,317.85 is: 329,111.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,334.55 : 834,844.46 = 219,317.85 : x
  2. Step 2: Convert to fraction form
    556,334.55/834,844.46 = 219,317.85/x
  3. Step 3: Cross multiply
    556,334.55x = 834,844.46 × 219,317.85
  4. Step 4: Simplify right side
    556,334.55x = 183,096,292,051.61
  5. Step 5: Solve for x
    x = 183,096,292,051.61/556,334.55
  6. Step 6: Final answer
    x = 329,111.85

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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.