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Finding the Fourth Proportional to 577,757.07, 797,302.04 and 323,109.27

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Solution

The fourth proportional to 577,757.07, 797,302.04 and 323,109.27 is: 445,889.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,757.07 : 797,302.04 = 323,109.27 : x
  2. Step 2: Convert to fraction form
    577,757.07/797,302.04 = 323,109.27/x
  3. Step 3: Cross multiply
    577,757.07x = 797,302.04 × 323,109.27
  4. Step 4: Simplify right side
    577,757.07x = 257,615,678,498.36
  5. Step 5: Solve for x
    x = 257,615,678,498.36/577,757.07
  6. Step 6: Final answer
    x = 445,889.27

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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.