Home / 446,732.21-670,430.46-180,495.03

Finding the Fourth Proportional to 446,732.21, 670,430.46 and 180,495.03

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Solution

The fourth proportional to 446,732.21, 670,430.46 and 180,495.03 is: 270,876.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,732.21 : 670,430.46 = 180,495.03 : x
  2. Step 2: Convert to fraction form
    446,732.21/670,430.46 = 180,495.03/x
  3. Step 3: Cross multiply
    446,732.21x = 670,430.46 × 180,495.03
  4. Step 4: Simplify right side
    446,732.21x = 121,009,365,990.61
  5. Step 5: Solve for x
    x = 121,009,365,990.61/446,732.21
  6. Step 6: Final answer
    x = 270,876.75

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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.