Home / 673,426.23-929,347.79-367,522.29

Finding the Fourth Proportional to 673,426.23, 929,347.79 and 367,522.29

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Solution

The fourth proportional to 673,426.23, 929,347.79 and 367,522.29 is: 507,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,426.23 : 929,347.79 = 367,522.29 : x
  2. Step 2: Convert to fraction form
    673,426.23/929,347.79 = 367,522.29/x
  3. Step 3: Cross multiply
    673,426.23x = 929,347.79 × 367,522.29
  4. Step 4: Simplify right side
    673,426.23x = 341,556,027,183.28
  5. Step 5: Solve for x
    x = 341,556,027,183.28/673,426.23
  6. Step 6: Final answer
    x = 507,191.45

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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.