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Finding the Fourth Proportional to 348,833.60, 481,373.60 and 195,852.96

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Solution

The fourth proportional to 348,833.60, 481,373.60 and 195,852.96 is: 270,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,833.60 : 481,373.60 = 195,852.96 : x
  2. Step 2: Convert to fraction form
    348,833.60/481,373.60 = 195,852.96/x
  3. Step 3: Cross multiply
    348,833.60x = 481,373.60 × 195,852.96
  4. Step 4: Simplify right side
    348,833.60x = 94,278,444,425.86
  5. Step 5: Solve for x
    x = 94,278,444,425.86/348,833.60
  6. Step 6: Final answer
    x = 270,267.67

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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.