Home / 446,055.89-669,748.14-180,335.39

Finding the Fourth Proportional to 446,055.89, 669,748.14 and 180,335.39

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Solution

The fourth proportional to 446,055.89, 669,748.14 and 180,335.39 is: 270,771.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,055.89 : 669,748.14 = 180,335.39 : x
  2. Step 2: Convert to fraction form
    446,055.89/669,748.14 = 180,335.39/x
  3. Step 3: Cross multiply
    446,055.89x = 669,748.14 × 180,335.39
  4. Step 4: Simplify right side
    446,055.89x = 120,779,288,679.93
  5. Step 5: Solve for x
    x = 120,779,288,679.93/446,055.89
  6. Step 6: Final answer
    x = 270,771.65

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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.