Home / 347,096.43-520,592.04-119,426.67

Finding the Fourth Proportional to 347,096.43, 520,592.04 and 119,426.67

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Solution

The fourth proportional to 347,096.43, 520,592.04 and 119,426.67 is: 179,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,096.43 : 520,592.04 = 119,426.67 : x
  2. Step 2: Convert to fraction form
    347,096.43/520,592.04 = 119,426.67/x
  3. Step 3: Cross multiply
    347,096.43x = 520,592.04 × 119,426.67
  4. Step 4: Simplify right side
    347,096.43x = 62,172,573,765.71
  5. Step 5: Solve for x
    x = 62,172,573,765.71/347,096.43
  6. Step 6: Final answer
    x = 179,121.91

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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.