Home / 319,756.03-441,271.35-181,927.36

Finding the Fourth Proportional to 319,756.03, 441,271.35 and 181,927.36

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Solution

The fourth proportional to 319,756.03, 441,271.35 and 181,927.36 is: 251,064.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,756.03 : 441,271.35 = 181,927.36 : x
  2. Step 2: Convert to fraction form
    319,756.03/441,271.35 = 181,927.36/x
  3. Step 3: Cross multiply
    319,756.03x = 441,271.35 × 181,927.36
  4. Step 4: Simplify right side
    319,756.03x = 80,279,331,749.14
  5. Step 5: Solve for x
    x = 80,279,331,749.14/319,756.03
  6. Step 6: Final answer
    x = 251,064.32

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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.