Home / 673,176.86-928,986.68-367,260.11

Finding the Fourth Proportional to 673,176.86, 928,986.68 and 367,260.11

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Solution

The fourth proportional to 673,176.86, 928,986.68 and 367,260.11 is: 506,820.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,176.86 : 928,986.68 = 367,260.11 : x
  2. Step 2: Convert to fraction form
    673,176.86/928,986.68 = 367,260.11/x
  3. Step 3: Cross multiply
    673,176.86x = 928,986.68 × 367,260.11
  4. Step 4: Simplify right side
    673,176.86x = 341,179,748,449.03
  5. Step 5: Solve for x
    x = 341,179,748,449.03/673,176.86
  6. Step 6: Final answer
    x = 506,820.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.