Home / 533,918.22-736,806.54-301,394.07

Finding the Fourth Proportional to 533,918.22, 736,806.54 and 301,394.07

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Solution

The fourth proportional to 533,918.22, 736,806.54 and 301,394.07 is: 415,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,918.22 : 736,806.54 = 301,394.07 : x
  2. Step 2: Convert to fraction form
    533,918.22/736,806.54 = 301,394.07/x
  3. Step 3: Cross multiply
    533,918.22x = 736,806.54 × 301,394.07
  4. Step 4: Simplify right side
    533,918.22x = 222,069,121,893.22
  5. Step 5: Solve for x
    x = 222,069,121,893.22/533,918.22
  6. Step 6: Final answer
    x = 415,923.48

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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.