Home / 463,271.40-694,907.10-163,749.60

Finding the Fourth Proportional to 463,271.40, 694,907.10 and 163,749.60

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Solution

The fourth proportional to 463,271.40, 694,907.10 and 163,749.60 is: 245,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,271.40 : 694,907.10 = 163,749.60 : x
  2. Step 2: Convert to fraction form
    463,271.40/694,907.10 = 163,749.60/x
  3. Step 3: Cross multiply
    463,271.40x = 694,907.10 × 163,749.60
  4. Step 4: Simplify right side
    463,271.40x = 113,790,759,662.16
  5. Step 5: Solve for x
    x = 113,790,759,662.16/463,271.40
  6. Step 6: Final answer
    x = 245,624.40

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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.