Home / 277,980.04-383,610.90-150,655.60

Finding the Fourth Proportional to 277,980.04, 383,610.90 and 150,655.60

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Solution

The fourth proportional to 277,980.04, 383,610.90 and 150,655.60 is: 207,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,980.04 : 383,610.90 = 150,655.60 : x
  2. Step 2: Convert to fraction form
    277,980.04/383,610.90 = 150,655.60/x
  3. Step 3: Cross multiply
    277,980.04x = 383,610.90 × 150,655.60
  4. Step 4: Simplify right side
    277,980.04x = 57,793,130,306.04
  5. Step 5: Solve for x
    x = 57,793,130,306.04/277,980.04
  6. Step 6: Final answer
    x = 207,903.89

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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.