Home / 292,816.14-439,308.27-122,004.60

Finding the Fourth Proportional to 292,816.14, 439,308.27 and 122,004.60

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Solution

The fourth proportional to 292,816.14, 439,308.27 and 122,004.60 is: 183,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,816.14 : 439,308.27 = 122,004.60 : x
  2. Step 2: Convert to fraction form
    292,816.14/439,308.27 = 122,004.60/x
  3. Step 3: Cross multiply
    292,816.14x = 439,308.27 × 122,004.60
  4. Step 4: Simplify right side
    292,816.14x = 53,597,629,758.04
  5. Step 5: Solve for x
    x = 53,597,629,758.04/292,816.14
  6. Step 6: Final answer
    x = 183,041.92

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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.