Home / 585,267.72-877,932.18-185,939.88

Finding the Fourth Proportional to 585,267.72, 877,932.18 and 185,939.88

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Solution

The fourth proportional to 585,267.72, 877,932.18 and 185,939.88 is: 278,919.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,267.72 : 877,932.18 = 185,939.88 : x
  2. Step 2: Convert to fraction form
    585,267.72/877,932.18 = 185,939.88/x
  3. Step 3: Cross multiply
    585,267.72x = 877,932.18 × 185,939.88
  4. Step 4: Simplify right side
    585,267.72x = 163,242,604,197.34
  5. Step 5: Solve for x
    x = 163,242,604,197.34/585,267.72
  6. Step 6: Final answer
    x = 278,919.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.