Home / 277,190.90-415,077.87-152,394.74

Finding the Fourth Proportional to 277,190.90, 415,077.87 and 152,394.74

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Solution

The fourth proportional to 277,190.90, 415,077.87 and 152,394.74 is: 228,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,190.90 : 415,077.87 = 152,394.74 : x
  2. Step 2: Convert to fraction form
    277,190.90/415,077.87 = 152,394.74/x
  3. Step 3: Cross multiply
    277,190.90x = 415,077.87 × 152,394.74
  4. Step 4: Simplify right side
    277,190.90x = 63,255,684,078.40
  5. Step 5: Solve for x
    x = 63,255,684,078.40/277,190.90
  6. Step 6: Final answer
    x = 228,202.60

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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.