Home / 673,401.15-929,313.38-367,497.33

Finding the Fourth Proportional to 673,401.15, 929,313.38 and 367,497.33

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Solution

The fourth proportional to 673,401.15, 929,313.38 and 367,497.33 is: 507,157.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,401.15 : 929,313.38 = 367,497.33 : x
  2. Step 2: Convert to fraction form
    673,401.15/929,313.38 = 367,497.33/x
  3. Step 3: Cross multiply
    673,401.15x = 929,313.38 × 367,497.33
  4. Step 4: Simplify right side
    673,401.15x = 341,520,185,883.28
  5. Step 5: Solve for x
    x = 341,520,185,883.28/673,401.15
  6. Step 6: Final answer
    x = 507,157.12

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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.