Home / 277,190.40-415,077.12-152,394.24

Finding the Fourth Proportional to 277,190.40, 415,077.12 and 152,394.24

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Solution

The fourth proportional to 277,190.40, 415,077.12 and 152,394.24 is: 228,201.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,190.40 : 415,077.12 = 152,394.24 : x
  2. Step 2: Convert to fraction form
    277,190.40/415,077.12 = 152,394.24/x
  3. Step 3: Cross multiply
    277,190.40x = 415,077.12 × 152,394.24
  4. Step 4: Simplify right side
    277,190.40x = 63,255,362,243.79
  5. Step 5: Solve for x
    x = 63,255,362,243.79/277,190.40
  6. Step 6: Final answer
    x = 228,201.85

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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.