Home / 673,853.83-929,931.23-367,942.34

Finding the Fourth Proportional to 673,853.83, 929,931.23 and 367,942.34

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Solution

The fourth proportional to 673,853.83, 929,931.23 and 367,942.34 is: 507,767.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,853.83 : 929,931.23 = 367,942.34 : x
  2. Step 2: Convert to fraction form
    673,853.83/929,931.23 = 367,942.34/x
  3. Step 3: Cross multiply
    673,853.83x = 929,931.23 × 367,942.34
  4. Step 4: Simplify right side
    673,853.83x = 342,161,072,805.28
  5. Step 5: Solve for x
    x = 342,161,072,805.28/673,853.83
  6. Step 6: Final answer
    x = 507,767.50

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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.