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Finding the Fourth Proportional to 673,341.88, 929,234.22 and 367,435.06

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Solution

The fourth proportional to 673,341.88, 929,234.22 and 367,435.06 is: 507,072.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,341.88 : 929,234.22 = 367,435.06 : x
  2. Step 2: Convert to fraction form
    673,341.88/929,234.22 = 367,435.06/x
  3. Step 3: Cross multiply
    673,341.88x = 929,234.22 × 367,435.06
  4. Step 4: Simplify right side
    673,341.88x = 341,433,231,379.75
  5. Step 5: Solve for x
    x = 341,433,231,379.75/673,341.88
  6. Step 6: Final answer
    x = 507,072.62

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1.5x scale

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.