Home / 673,029.83-928,784.08-367,112.79

Finding the Fourth Proportional to 673,029.83, 928,784.08 and 367,112.79

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Solution

The fourth proportional to 673,029.83, 928,784.08 and 367,112.79 is: 506,617.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,029.83 : 928,784.08 = 367,112.79 : x
  2. Step 2: Convert to fraction form
    673,029.83/928,784.08 = 367,112.79/x
  3. Step 3: Cross multiply
    673,029.83x = 928,784.08 × 367,112.79
  4. Step 4: Simplify right side
    673,029.83x = 340,968,513,998.60
  5. Step 5: Solve for x
    x = 340,968,513,998.60/673,029.83
  6. Step 6: Final answer
    x = 506,617.24

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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.