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Finding the Fourth Proportional to 446,463.83, 669,697.57 and 109,506.67

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Solution

The fourth proportional to 446,463.83, 669,697.57 and 109,506.67 is: 164,260.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,463.83 : 669,697.57 = 109,506.67 : x
  2. Step 2: Convert to fraction form
    446,463.83/669,697.57 = 109,506.67/x
  3. Step 3: Cross multiply
    446,463.83x = 669,697.57 × 109,506.67
  4. Step 4: Simplify right side
    446,463.83x = 73,336,349,260.43
  5. Step 5: Solve for x
    x = 73,336,349,260.43/446,463.83
  6. Step 6: Final answer
    x = 164,260.45

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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.