Home / 622,670.50-933,835.59-223,237.06

Finding the Fourth Proportional to 622,670.50, 933,835.59 and 223,237.06

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Solution

The fourth proportional to 622,670.50, 933,835.59 and 223,237.06 is: 334,794.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,670.50 : 933,835.59 = 223,237.06 : x
  2. Step 2: Convert to fraction form
    622,670.50/933,835.59 = 223,237.06/x
  3. Step 3: Cross multiply
    622,670.50x = 933,835.59 × 223,237.06
  4. Step 4: Simplify right side
    622,670.50x = 208,466,711,634.97
  5. Step 5: Solve for x
    x = 208,466,711,634.97/622,670.50
  6. Step 6: Final answer
    x = 334,794.58

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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.