Home / 446,818.40-670,705.08-180,752.84

Finding the Fourth Proportional to 446,818.40, 670,705.08 and 180,752.84

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Solution

The fourth proportional to 446,818.40, 670,705.08 and 180,752.84 is: 271,322.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,818.40 : 670,705.08 = 180,752.84 : x
  2. Step 2: Convert to fraction form
    446,818.40/670,705.08 = 180,752.84/x
  3. Step 3: Cross multiply
    446,818.40x = 670,705.08 × 180,752.84
  4. Step 4: Simplify right side
    446,818.40x = 121,231,848,012.43
  5. Step 5: Solve for x
    x = 121,231,848,012.43/446,818.40
  6. Step 6: Final answer
    x = 271,322.42

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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.