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Finding the Fourth Proportional to 273,512.92, 377,466.76 and 152,677.70

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Solution

The fourth proportional to 273,512.92, 377,466.76 and 152,677.70 is: 210,705.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,512.92 : 377,466.76 = 152,677.70 : x
  2. Step 2: Convert to fraction form
    273,512.92/377,466.76 = 152,677.70/x
  3. Step 3: Cross multiply
    273,512.92x = 377,466.76 × 152,677.70
  4. Step 4: Simplify right side
    273,512.92x = 57,630,756,743.25
  5. Step 5: Solve for x
    x = 57,630,756,743.25/273,512.92
  6. Step 6: Final answer
    x = 210,705.79

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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.