Home / 673,849.11-929,904.72-367,924.53

Finding the Fourth Proportional to 673,849.11, 929,904.72 and 367,924.53

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Solution

The fourth proportional to 673,849.11, 929,904.72 and 367,924.53 is: 507,732.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,849.11 : 929,904.72 = 367,924.53 : x
  2. Step 2: Convert to fraction form
    673,849.11/929,904.72 = 367,924.53/x
  3. Step 3: Cross multiply
    673,849.11x = 929,904.72 × 367,924.53
  4. Step 4: Simplify right side
    673,849.11x = 342,134,757,050.78
  5. Step 5: Solve for x
    x = 342,134,757,050.78/673,849.11
  6. Step 6: Final answer
    x = 507,732.00

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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.