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Finding the Fourth Proportional to 269,225.60, 371,529.60 and 148,367.84

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Solution

The fourth proportional to 269,225.60, 371,529.60 and 148,367.84 is: 204,746.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,225.60 : 371,529.60 = 148,367.84 : x
  2. Step 2: Convert to fraction form
    269,225.60/371,529.60 = 148,367.84/x
  3. Step 3: Cross multiply
    269,225.60x = 371,529.60 × 148,367.84
  4. Step 4: Simplify right side
    269,225.60x = 55,123,044,248.06
  5. Step 5: Solve for x
    x = 55,123,044,248.06/269,225.60
  6. Step 6: Final answer
    x = 204,746.67

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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.