Home / 446,823.64-670,712.96-180,758.08

Finding the Fourth Proportional to 446,823.64, 670,712.96 and 180,758.08

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Solution

The fourth proportional to 446,823.64, 670,712.96 and 180,758.08 is: 271,330.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,823.64 : 670,712.96 = 180,758.08 : x
  2. Step 2: Convert to fraction form
    446,823.64/670,712.96 = 180,758.08/x
  3. Step 3: Cross multiply
    446,823.64x = 670,712.96 × 180,758.08
  4. Step 4: Simplify right side
    446,823.64x = 121,236,786,880.72
  5. Step 5: Solve for x
    x = 121,236,786,880.72/446,823.64
  6. Step 6: Final answer
    x = 271,330.29

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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.