Home / 446,814.39-670,699.08-180,748.83

Finding the Fourth Proportional to 446,814.39, 670,699.08 and 180,748.83

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Solution

The fourth proportional to 446,814.39, 670,699.08 and 180,748.83 is: 271,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,814.39 : 670,699.08 = 180,748.83 : x
  2. Step 2: Convert to fraction form
    446,814.39/670,699.08 = 180,748.83/x
  3. Step 3: Cross multiply
    446,814.39x = 670,699.08 × 180,748.83
  4. Step 4: Simplify right side
    446,814.39x = 121,228,073,992.08
  5. Step 5: Solve for x
    x = 121,228,073,992.08/446,814.39
  6. Step 6: Final answer
    x = 271,316.40

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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.