Home / 326,823.61-451,039.59-183,583.77

Finding the Fourth Proportional to 326,823.61, 451,039.59 and 183,583.77

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Solution

The fourth proportional to 326,823.61, 451,039.59 and 183,583.77 is: 253,358.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,823.61 : 451,039.59 = 183,583.77 : x
  2. Step 2: Convert to fraction form
    326,823.61/451,039.59 = 183,583.77/x
  3. Step 3: Cross multiply
    326,823.61x = 451,039.59 × 183,583.77
  4. Step 4: Simplify right side
    326,823.61x = 82,803,546,660.06
  5. Step 5: Solve for x
    x = 82,803,546,660.06/326,823.61
  6. Step 6: Final answer
    x = 253,358.52

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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.