Home / 631,192.63-946,808.39-276,023.83

Finding the Fourth Proportional to 631,192.63, 946,808.39 and 276,023.83

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Solution

The fourth proportional to 631,192.63, 946,808.39 and 276,023.83 is: 414,044.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,192.63 : 946,808.39 = 276,023.83 : x
  2. Step 2: Convert to fraction form
    631,192.63/946,808.39 = 276,023.83/x
  3. Step 3: Cross multiply
    631,192.63x = 946,808.39 × 276,023.83
  4. Step 4: Simplify right side
    631,192.63x = 261,341,676,703.82
  5. Step 5: Solve for x
    x = 261,341,676,703.82/631,192.63
  6. Step 6: Final answer
    x = 414,044.25

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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.