Home / 427,203.06-589,454.88-236,179.50

Finding the Fourth Proportional to 427,203.06, 589,454.88 and 236,179.50

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Solution

The fourth proportional to 427,203.06, 589,454.88 and 236,179.50 is: 325,880.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,203.06 : 589,454.88 = 236,179.50 : x
  2. Step 2: Convert to fraction form
    427,203.06/589,454.88 = 236,179.50/x
  3. Step 3: Cross multiply
    427,203.06x = 589,454.88 × 236,179.50
  4. Step 4: Simplify right side
    427,203.06x = 139,217,158,830.96
  5. Step 5: Solve for x
    x = 139,217,158,830.96/427,203.06
  6. Step 6: Final answer
    x = 325,880.53

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1.5x scale

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.