Home / 624,120.22-936,277.53-203,298.22

Finding the Fourth Proportional to 624,120.22, 936,277.53 and 203,298.22

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Solution

The fourth proportional to 624,120.22, 936,277.53 and 203,298.22 is: 304,978.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,120.22 : 936,277.53 = 203,298.22 : x
  2. Step 2: Convert to fraction form
    624,120.22/936,277.53 = 203,298.22/x
  3. Step 3: Cross multiply
    624,120.22x = 936,277.53 × 203,298.22
  4. Step 4: Simplify right side
    624,120.22x = 190,343,555,275.00
  5. Step 5: Solve for x
    x = 190,343,555,275.00/624,120.22
  6. Step 6: Final answer
    x = 304,978.99

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1.5x scale

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.